@prefix IAO: . @prefix dash: . @prefix dcat: . @prefix dcterms: . @prefix dlthings: . @prefix fabio: . @prefix foaf: . @prefix ns1: . @prefix obo: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix rdf: . @prefix rdfs: . @prefix skos: . @prefix spdx: . @prefix xsd: . a owl:Ontology ; rdfs:label "things-files-schema" ; dcterms:license "CC-BY-4.0" ; dcterms:title "Concept related to files for use with the things schema" ; ns1:status ; pav:version "1.0.0" ; skos:definition """Files are modeled as a special case of a `Distribution`, a manifestation of some information in the form of a concrete electronic file. Files have a certain formation, size in bytes, and checksum. They do not, however, have a particular file name. The filename is considered contextual information, captured an entity containing a file (such as an archive, or a directory). With this approach, one and the same `File` object can be reused by multiple "containers" without duplication. More information may be available on the schema's [about page](about). The schema definition is available as - [JSON-LD context](../v1.context.jsonld) - [LinkML YAML](../v1.yaml) - [LinkML YAML (static/resolved)](../v1.static.yaml) - [OWL TTL](../v1.owl.ttl) - [SHACL TTL](../v1.shacl.ttl) Upcoming changes to this schema may be available in an [(unreleased) development version](../../things-files/unreleased). """ ; skos:note "ALL CONTENT HERE IS UNRELEASED AND MAY CHANGE ANY TIME" . dlthings:EmailAddress a rdfs:Datatype ; owl:equivalentClass [ a rdfs:Datatype ; owl:intersectionOf ( xsd:string [ a rdfs:Datatype ; owl:onDatatype xsd:string ; owl:withRestrictions ( [ xsd:pattern "(?:[A-Za-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[A-Za-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[A-Za-z0-9](?:[A-Za-z0-9-]*[A-Za-z0-9])?\\.)+[A-Za-z0-9](?:[A-Za-z0-9-]*[A-Za-z0-9])?|\\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[A-Za-z0-9-]*[A-Za-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])" ] ) ] ) ] . dlthings:at_location a owl:ObjectProperty ; rdfs:label "at_location" ; rdfs:range dlthings:Thing ; skos:definition "Associate the subject with a location. This can be a geographic place, or another uniquely identified object." ; skos:editorialNote "For specifying a context-specific location see `locator`." ; skos:exactMatch , prov:atLocation ; skos:inScheme . dlthings:at_time a owl:DatatypeProperty ; rdfs:label "at_time" ; rdfs:range dlthings:w3ctr-datetime ; skos:definition "Time at which an instanteneous event takes place or took place." ; skos:exactMatch prov:atTime ; skos:inScheme . dlthings:conforms_to a owl:ObjectProperty ; rdfs:label "conforms_to" ; rdfs:range dlthings:Thing ; skos:definition "An established standard to which the subject conforms." ; skos:exactMatch dcterms:conformsTo ; skos:inScheme ; skos:note "This property SHOULD be used to indicate a model, schema, ontology, view or profile that the subject conforms to." . dlthings:depends_on a owl:ObjectProperty ; rdfs:label "depends_on" ; rdfs:range dlthings:Thing ; skos:definition "The subject depends on object in some way." ; skos:exactMatch obo:RO_0002502 ; skos:inScheme . dlthings:depiction a owl:ObjectProperty ; rdfs:label "depiction" ; rdfs:range dlthings:Thing ; skos:definition "An image, or photograph information, or other visualization that annotates some aspect of the subject (e.g., a digital image of a portrait of a person)." ; skos:exactMatch foaf:depiction ; skos:inScheme . dlthings:keywords a owl:DatatypeProperty ; rdfs:label "keywords" ; rdfs:range xsd:string ; skos:definition "One or more keywords or tags describing the subject." ; skos:exactMatch IAO:0000629, , dcat:keyword ; skos:inScheme . dlthings:same_as a owl:ObjectProperty ; rdfs:label "same_as" ; rdfs:range dlthings:Thing ; skos:closeMatch ; skos:definition "Declares that the subject and an object are equal. Can be used to indicate a URL of a reference Web page that unambiguously indicates the subject's identity. For example, the URL of the subject's Wikipedia page, Wikidata entry, or official website." ; skos:exactMatch owl:sameAs ; skos:inScheme . dlthings:short_name a owl:DatatypeProperty ; rdfs:label "short_name" ; rdfs:range xsd:string ; rdfs:subPropertyOf dlthings:name ; skos:broadMatch obo:NCIT_C42610 ; skos:definition "A shortened name for the subject. For example, an acronym, initialism, nickname, or other abbreviation of the `name`." ; skos:exactMatch ; skos:inScheme . dlthings:title a owl:DatatypeProperty ; rdfs:label "title" ; rdfs:range xsd:string ; skos:definition "A summarily description of the subject. It is closely related to a `name`, but often less compact and more descriptive. Typically used for documents." ; skos:exactMatch dcterms:title ; skos:inScheme ; skos:relatedMatch . dlthings:version_of a owl:ObjectProperty ; rdfs:label "version_of" ; rdfs:range dlthings:Thing ; skos:definition "A related resource of which the described resource is a version, edition, or adaptation." ; skos:exactMatch dcterms:isVersionOf ; skos:inScheme . xsd:hexBinary a rdfs:Datatype ; owl:equivalentClass [ a rdfs:Datatype ; owl:intersectionOf ( xsd:string [ a rdfs:Datatype ; owl:onDatatype xsd:string ; owl:withRestrictions ( [ xsd:pattern "^[a-fA-F0-9]+$" ] ) ] ) ] . dlthings:NamedFilePart a owl:Class ; rdfs:label "NamedFilePart" ; rdfs:subClassOf [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:locator ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:object ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:object ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:roles ], [ a owl:Restriction ; owl:allValuesFrom [ a rdfs:Datatype ; owl:intersectionOf ( xsd:string [ a rdfs:Datatype ; owl:onDatatype xsd:string ; owl:withRestrictions ( [ xsd:pattern "^[^/]+.*$" ] ) ] ) ] ; owl:onProperty dlthings:locator ], [ a owl:Restriction ; owl:allValuesFrom dlthings:File ; owl:onProperty dlthings:object ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:locator ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:roles ] ; skos:definition "An association class for attaching a `locator` as additional information to a `hasPart` relationship between two files." ; skos:inScheme . dlthings:distributions a owl:ObjectProperty ; rdfs:label "distributions" ; dcterms:title "Distributions" ; rdfs:domain dlthings:Thing ; rdfs:range dlthings:Distribution ; owl:inverseOf dlthings:distribution_of ; skos:broadMatch ; skos:definition "Available distributions of an entity." ; skos:exactMatch dcat:distribution ; skos:inScheme . dlthings:name a owl:DatatypeProperty ; rdfs:label "name" ; rdfs:range xsd:string ; skos:closeMatch IAO:0000590, dcterms:title ; skos:definition "Name of the subject. A name is closely related to a `title`, but often more compact and identifier-like, but without the implication of uniqueness of an identifier. A name is often used by technical systems to display an item in an organizational structure, such as a file in a directory hierarchy." ; skos:exactMatch , rdfs:label, foaf:name ; skos:inScheme . dlthings:w3ctr-datetime a rdfs:Datatype ; owl:equivalentClass [ a rdfs:Datatype ; owl:intersectionOf ( xsd:string [ a rdfs:Datatype ; owl:onDatatype xsd:string ; owl:withRestrictions ( [ xsd:pattern "^([-+]\\d+)|(\\d{4})|(\\d{4}-[01]\\d)|(\\d{4}-[01]\\d-[0-3]\\d)|(\\d{4}-[01]\\d-[0-3]\\dT[0-2]\\d:[0-5]\\d:[0-5]\\d\\.\\d+([+-][0-2]\\d:[0-5]\\d|Z))|(\\d{4}-[01]\\d-[0-3]\\dT[0-2]\\d:[0-5]\\d:[0-5]\\d([+-][0-2]\\d:[0-5]\\d|Z))|(\\d{4}-[01]\\d-[0-3]\\dT[0-2]\\d:[0-5]\\d([+-][0-2]\\d:[0-5]\\d|Z))$" ] ) ] ) ] . rdfs:Resource a rdfs:Datatype ; owl:equivalentClass xsd:anyURI . xsd:nonNegativeInteger a rdfs:Datatype ; owl:equivalentClass xsd:integer . dlthings:ValueSpecification a owl:Class ; rdfs:label "ValueSpecification" ; rdfs:subClassOf [ a owl:Restriction ; owl:allValuesFrom owl:Thing ; owl:onProperty dlthings:value ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:value ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:value ], dlthings:Thing, dlthings:ValueSpecificationMixin ; skos:definition "A `Thing` that is a value of some kind. This class can be used to describe an outcome of a measurement, a factual value or constant, or other qualitative or quantitative information with an associated identifier. If no identifier is available, an `AttributeSpecification` can be used within the context of an associated `Thing` (`attributes`)." ; skos:exactMatch obo:OBI_0001933 ; skos:inScheme . dlthings:ValueSpecificationMixin a owl:Class ; rdfs:label "ValueSpecificationMixin" ; rdfs:subClassOf [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:unit ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:defined_by ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:unit ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:range ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:value ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:range ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:range ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:value ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:defined_by ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:value ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:unit ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:defined_by ] ; skos:definition "Mix-in for a (structured) value specification. Two slots are provided to define a (literal) value (`value`) and its type (`range`)." ; skos:inScheme ; skos:note "This mixin enables the expression of quantitative and qualitative assessments/measurements/values. For a quantitative value, the numerical value, and a possible unit is given. For a qualitative value, `defined_by` is used to identify the quality of the assessment from a controlled vocabulary or standard term." . dlthings:attributes a owl:ObjectProperty ; rdfs:label "attributes" ; dcterms:title "Attributes" ; rdfs:range dlthings:AttributeSpecification ; skos:definition "Declares a relation that associates a `Thing` (or another attribute) with an attribute, where an attribute is an intrinsic characteristic, such as a quality, capability, disposition, function, or is an externally derived attribute determined from some descriptor (e.g. a quantity, position, label/identifier). Technically, this declaration is done via an `AttributeSpecification` that combines a `predicate` with a value declaration and the attribute-related slots of a `Thing`. Importantly, such attributes are declared inline, because they do not have a unique identifier. If an identifier is available, a `Thing` declaration (see `relation`), and a qualification of that relationship via a `Statement` (see `characterized_by`) should be preferred." ; skos:exactMatch ; skos:inScheme . dlthings:broad_mappings a owl:DatatypeProperty ; rdfs:label "broad_mappings" ; dcterms:title "Broad mappings" ; rdfs:range xsd:anyURI ; rdfs:subPropertyOf dlthings:mappings ; skos:definition "A list of terms from different schemas or terminology systems that have broader meaning." ; skos:inScheme . dlthings:checksums a owl:ObjectProperty ; rdfs:label "checksums" ; rdfs:range dlthings:Checksum ; skos:definition "The checksum property provides a mechanism that can be used to verify that the contents of a file or package have not changed." ; skos:exactMatch spdx:checksum ; skos:inScheme . dlthings:close_mappings a owl:DatatypeProperty ; rdfs:label "close_mappings" ; dcterms:title "Close mappings" ; rdfs:range xsd:anyURI ; rdfs:subPropertyOf dlthings:mappings ; skos:definition "A list of terms from different schemas or terminology systems that have close meaning." ; skos:inScheme . dlthings:exact_mappings a owl:DatatypeProperty ; rdfs:label "exact_mappings" ; dcterms:title "Exact mappings" ; rdfs:range xsd:anyURI ; rdfs:subPropertyOf dlthings:mappings ; skos:definition "A list of terms from different schemas or terminology systems that have identical meaning." ; skos:inScheme . dlthings:identifiers a owl:ObjectProperty ; rdfs:label "identifiers" ; dcterms:title "Identifiers" ; rdfs:range dlthings:Identifier ; skos:definition "An unambiguous reference to the subject within a given context." ; skos:exactMatch ; skos:inScheme . dlthings:narrow_mappings a owl:DatatypeProperty ; rdfs:label "narrow_mappings" ; dcterms:title "Narrow mappings" ; rdfs:range xsd:anyURI ; rdfs:subPropertyOf dlthings:mappings ; skos:definition "A list of terms from different schemas or terminology systems that have narrower meaning." ; skos:inScheme . dlthings:related_mappings a owl:DatatypeProperty ; rdfs:label "related_mappings" ; dcterms:title "Related mappings" ; rdfs:range xsd:anyURI ; rdfs:subPropertyOf dlthings:mappings ; skos:definition "A list of terms from different schemas or terminology systems that have related meaning." ; skos:inScheme . dlthings:relations a owl:ObjectProperty, owl:SymmetricProperty ; rdfs:label "relations" ; dcterms:title "Relations" ; rdfs:range dlthings:Thing ; skos:definition "Declares an unqualified relation of the subject `Thing` to another `Thing`. This schema slot is used to define related things inline. If such a definition is not needed. A qualified relationship can be declared directly using the `characterized_by` slot." ; skos:exactMatch dcterms:relation, dcat:relation ; skos:inScheme . dlthings:roles a owl:ObjectProperty ; rdfs:label "roles" ; rdfs:range dlthings:Thing ; skos:definition "Describes the function of an entity or agent (object) within the scope of a relationship with the subject." ; skos:exactMatch dcat:had_role, prov:hadRole ; skos:inScheme . dlthings:Annotation a owl:Class ; rdfs:label "Annotation" ; rdfs:subClassOf [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:annotation_value ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:annotation_value ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:annotation_tag ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:annotation_tag ], [ a owl:Restriction ; owl:allValuesFrom dlthings:AnnotationTag ; owl:onProperty dlthings:annotation_tag ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:annotation_value ] ; skos:definition "A tag/value pair with the semantics of OWL Annotation." ; skos:inScheme . dlthings:AnnotationTag a owl:Class ; rdfs:label "AnnotationTag" ; dcterms:title "Annotation tag" ; rdfs:subClassOf dlthings:Thing ; skos:definition "A tag identifying an annotation." ; skos:inScheme . dlthings:annotation_tag a owl:ObjectProperty ; rdfs:label "annotation_tag" ; dcterms:title "Tag" ; rdfs:range dlthings:Thing ; skos:definition "A tag identifying an annotation." ; skos:inScheme . dlthings:annotation_value a owl:DatatypeProperty ; rdfs:label "annotation_value" ; dcterms:title "Value" ; rdfs:range xsd:string ; skos:definition "The actual annotation." ; skos:inScheme . dlthings:byte_size a owl:DatatypeProperty ; rdfs:label "byte_size" ; rdfs:range xsd:nonNegativeInteger ; skos:definition "The size of the subject in bytes." ; skos:exactMatch dcat:byteSize ; skos:inScheme . dlthings:defined_by a owl:DatatypeProperty ; rdfs:label "defined_by" ; dcterms:title "Defined by" ; rdfs:range xsd:anyURI ; skos:definition "Indicate a resource defining the subject. This may be a vocabulary that describes the subject." ; skos:inScheme . dlthings:description a owl:DatatypeProperty ; rdfs:label "description" ; dash:singleLine false ; dcterms:title "Description" ; rdfs:range xsd:string ; skos:broadMatch IAO:0000300 ; skos:closeMatch rdfs:comment ; skos:definition "A free-text account of the subject." ; skos:inScheme . dlthings:display_label a owl:DatatypeProperty ; rdfs:label "display_label" ; dcterms:title "Record display label" ; rdfs:range xsd:string ; skos:definition "Label that can be shown when the metadata record is displayed as an item." ; skos:inScheme . dlthings:display_note a owl:DatatypeProperty ; rdfs:label "display_note" ; dash:singleLine false ; dcterms:title "Record display note" ; rdfs:range xsd:string ; skos:definition "Note that can be shown when the record is displayed as an item. This is typically longer than a label." ; skos:inScheme . dlthings:format a owl:ObjectProperty ; rdfs:label "format" ; rdfs:range dlthings:Thing ; skos:definition "The file format of a distribution." ; skos:editorialNote "When type of the distribution is defined by IANA, `media_type` should be used." ; skos:exactMatch dcterms:format ; skos:inScheme . dlthings:kind a owl:ObjectProperty ; rdfs:label "kind" ; dcterms:title "Kind" ; rdfs:range dlthings:Thing ; skos:definition "The nature of the subject." ; skos:exactMatch dcterms:type ; skos:inScheme ; skos:note "This is conceptually the same as an instance-level `broad_mappings`. It can make sense to use this slot (in addition) in order to enable straightforward type declarations for instances from a controlled, application specific vocabulary, while also keeping the ability to use `broad_mappings` for alignment with external vocabularies and applications." . dlthings:locator a owl:DatatypeProperty ; rdfs:label "locator" ; rdfs:range xsd:string ; skos:definition "A descriptive identifier that locates a resource within a containing resource. This can be a unique name, a numerical key, or another notation that uniquely identifies the subject within the containing resource." ; skos:editorialNote "For specifying a location via a globally unique identifier see `at_location`." ; skos:exactMatch ns1:locator ; skos:inScheme . dlthings:media_type a owl:DatatypeProperty ; rdfs:label "media_type" ; rdfs:range xsd:string ; rdfs:seeAlso ; skos:definition "The media type of a distribution as defined by IANA" ; skos:exactMatch dcat:mediaType ; skos:inScheme . dlthings:part_of a owl:ObjectProperty ; rdfs:label "part_of" ; rdfs:domain dlthings:Thing ; rdfs:range dlthings:Thing ; owl:inverseOf dlthings:parts ; skos:definition "The entity that the subject is a part of. A core relation that holds between a part and its whole." ; skos:exactMatch obo:BFO_0000050, dcterms:isPartOf, ; skos:inScheme . dlthings:parts a owl:ObjectProperty ; rdfs:label "parts" ; rdfs:domain dlthings:Thing ; rdfs:range dlthings:Thing ; owl:inverseOf dlthings:part_of ; skos:definition "A related resource that is included either physically or logically in the described resource." ; skos:exactMatch dcterms:hasPart, ; skos:inScheme . dlthings:pid a owl:DatatypeProperty ; rdfs:label "pid" ; dcterms:title "Persistent identifier" ; rdfs:range xsd:anyURI ; skos:definition "Persistent and globally unique identifier of a `Thing`." ; skos:exactMatch dcterms:identifier, ; skos:inScheme . dlthings:range a owl:DatatypeProperty ; rdfs:label "range" ; dcterms:title "Value type (range)" ; rdfs:range xsd:anyURI ; skos:definition "Declares that the value of a `Thing` or `AttributeSpecification` are instances of a particular class." ; skos:inScheme . dlthings:unit a owl:DatatypeProperty ; rdfs:label "unit" ; dcterms:title "Unit" ; rdfs:range xsd:anyURI ; skos:definition "A unit of measurement is a standardized quantity of a physical quality." ; skos:inScheme . dlthings:AttributeSpecification a owl:Class ; rdfs:label "AttributeSpecification" ; rdfs:subClassOf [ a owl:Restriction ; owl:allValuesFrom owl:Thing ; owl:onProperty dlthings:about ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:about ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:predicate ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:predicate ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Property ; owl:onProperty dlthings:predicate ], dlthings:ThingMixin, dlthings:ValueSpecificationMixin ; skos:closeMatch dlthings:Thing ; skos:definition "An attribute is conceptually a thing, but it requires no dedicated identifier (`pid`). Instead, it is linked to a `Thing` via its `attributes` slot and declares a `predicate` on the nature of the relationship." ; skos:exactMatch ; skos:inScheme . dlthings:Checksum a owl:Class ; rdfs:label "Checksum" ; rdfs:subClassOf [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:creator ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:notation ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:notation ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:creator ], [ a owl:Restriction ; owl:allValuesFrom owl:Thing ; owl:onProperty dlthings:creator ], [ a owl:Restriction ; owl:allValuesFrom xsd:hexBinary ; owl:onProperty dlthings:notation ], dlthings:Identifier ; skos:definition "A Checksum is a value that allows to check the integrity of the contents of a file. Even small changes to the content of the file will change its checksum. This class allows the results of a variety of checksum and cryptographic message digest algorithms to be represented." ; skos:exactMatch spdx:Checksum ; skos:inScheme . dlthings:File a owl:Class ; rdfs:label "File" ; rdfs:subClassOf [ a owl:Restriction ; owl:allValuesFrom owl:Thing ; owl:onProperty dlthings:distribution_of ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:media_type ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:byte_size ], [ a owl:Restriction ; owl:allValuesFrom xsd:nonNegativeInteger ; owl:onProperty dlthings:byte_size ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:parts ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:byte_size ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:part_of ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:media_type ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:format ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:distribution_of ], [ a owl:Restriction ; owl:allValuesFrom dlthings:File ; owl:onProperty dlthings:part_of ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:format ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:media_type ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:format ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Checksum ; owl:onProperty dlthings:checksums ], [ a owl:Restriction ; owl:allValuesFrom dlthings:NamedFilePart ; owl:onProperty dlthings:parts ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:checksums ], dlthings:Distribution ; skos:broadMatch fabio:DigitalManifestation ; skos:definition "A specific representation of a data item in the form of an electronic file. The concept of a file here is aligned with the broad UNIX philoshopy of \"everything is a file\". An archive, a disk image, a directory are all valid instances of a file." ; skos:inScheme ; skos:note "There is no `name` property or similar, because the focus is on the identity of the distribution content, not how it might be named in a particular context. For example, an image in JPEG format might be names \"20250825_102385.jpg\" on a camera and \"me_at_the_party.jpg\" elsewhere, but it would be the exact same image. Expressing naming in some context should be done within the scope of the containing entity (see `named_parts`)." . dlthings:Statement a owl:Class ; rdfs:label "Statement" ; rdfs:subClassOf [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:editorial_notes ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Property ; owl:onProperty dlthings:predicate ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Annotation ; owl:onProperty dlthings:annotations ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:predicate ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:object ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Statement ; owl:onProperty dlthings:characterized_by ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:object ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:predicate ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:characterized_by ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:editorial_notes ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:object ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:annotations ] ; skos:definition "An RDF statement that links a `predicate` (a `Property`) with an `object` (a `Thing`) to the subject to form a triple. A `Statement` is used to qualify a relation to a `Thing` referenced by its identifier. For specifying a qualified relation to an attribute that has no dedicated identifier, use an `AttributeSpecification`." ; skos:exactMatch rdf:Statement, dlthings:Statement ; skos:inScheme . dlthings:annotations a owl:ObjectProperty ; rdfs:label "annotations" ; dcterms:title "Annotations" ; rdfs:range dlthings:Annotation ; skos:definition "A record of properties of the metadata record on a subject, a collection of tag/text tuples with the semantics of OWL Annotation." ; skos:exactMatch obo:NCIT_C44272 ; skos:inScheme . dlthings:characterized_by a owl:ObjectProperty ; rdfs:label "characterized_by" ; dcterms:title "Characterized by" ; rdfs:range dlthings:Statement ; skos:definition "Qualifies relationships between a subject `Thing` and an object `Thing` with a `Statement` declaring a `predicate` on the nature of the relationship." ; skos:exactMatch obo:RO_0000053 ; skos:inScheme . dlthings:editorial_notes a owl:DatatypeProperty ; rdfs:label "editorial_notes" ; dash:singleLine false ; dcterms:title "Editorial note" ; rdfs:range xsd:string ; skos:definition "A comment about a metadata record either providing additional information for a record curation, or leaving a comment after curation occurred. This can be used to include information that is deemed relevant, but could not be expressed in the provided fields." ; skos:inScheme . dlthings:Distribution a owl:Class ; rdfs:label "Distribution" ; rdfs:subClassOf [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:distribution_of ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:distribution_of ], dlthings:Thing ; skos:definition "A specific (physical) manifestation conceptual entity." ; skos:exactMatch dcat:Distribution ; skos:inScheme . dlthings:Property a owl:Class ; rdfs:label "Property" ; rdfs:subClassOf dlthings:Thing ; skos:definition "An RDF property, a `Thing` used to define a `predicate`, for example in a `Statement`." ; skos:exactMatch rdf:Property, dlthings:Property ; skos:inScheme . dlthings:ThingMixin a owl:Class ; rdfs:label "ThingMixin" ; rdfs:subClassOf [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:characterized_by ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:about ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:description ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:related_mappings ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:broad_mappings ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:display_note ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:editorial_notes ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:attributes ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:narrow_mappings ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:exact_mappings ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Annotation ; owl:onProperty dlthings:annotations ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:close_mappings ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:identifiers ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:editorial_notes ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:schema_type ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:kind ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:annotations ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:display_note ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:related_mappings ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:description ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:kind ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:close_mappings ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:display_label ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Statement ; owl:onProperty dlthings:characterized_by ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:display_label ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:narrow_mappings ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:schema_type ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:kind ], [ a owl:Restriction ; owl:allValuesFrom dlthings:AttributeSpecification ; owl:onProperty dlthings:attributes ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:about ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Identifier ; owl:onProperty dlthings:identifiers ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:display_note ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:display_label ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:exact_mappings ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:broad_mappings ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:about ], [ a owl:Restriction ; owl:allValuesFrom rdfs:Resource ; owl:onProperty dlthings:schema_type ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:description ] ; skos:definition "Mix-in with the common interface of `Thing` and `AttributeSpecification`. This interface enables type specifications (`rdf:type`) for things and attributes via a `type` designator slot to indicate specialized schema classes for validation where a slot's `range` is too generic. A thing or attribute can be further describe with statements on qualified relations to other things (`characterized_by`), or inline attributes (`attributes`). A set of `mappings` slots enables the alignment for arbitrary external schemas and terminologies." ; skos:inScheme . dlthings:distribution_of a owl:ObjectProperty ; rdfs:label "distribution_of" ; rdfs:domain dlthings:Distribution ; rdfs:range dlthings:Thing ; owl:inverseOf dlthings:distributions ; skos:broadMatch ; skos:definition "The resource that the subject is a distribution of." ; skos:inScheme . dlthings:mappings a owl:DatatypeProperty ; rdfs:label "mappings" ; rdfs:range xsd:anyURI ; skos:definition "A list of terms from different schemas or terminology systems that have comparable meaning. These may include terms that are precisely equivalent, broader or narrower in meaning, or otherwise semantically related but not equivalent from a strict ontological perspective." ; skos:inScheme . dlthings:Identifier a owl:Class ; rdfs:label "Identifier" ; rdfs:subClassOf [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:creator ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:notation ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:creator ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:notation ], [ a owl:Restriction ; owl:allValuesFrom xsd:string ; owl:onProperty dlthings:notation ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:creator ], dlthings:ThingMixin ; skos:definition "An identifier is a label that uniquely identifies an item in a particular context. Some identifiers are globally unique. All identifiers are unique within their individual scope." ; skos:exactMatch IAO:0020000, dlthings:Identifier ; skos:inScheme . dlthings:creator a owl:ObjectProperty ; rdfs:label "creator" ; dcterms:title "Creator" ; rdfs:range dlthings:Thing ; skos:definition "An agent responsible for making an entity." ; skos:inScheme . dlthings:notation a owl:DatatypeProperty ; rdfs:label "notation" ; dcterms:title "Notation" ; rdfs:range xsd:string ; skos:definition "String of characters such as \"T58:5\" or \"30:4833\" used to uniquely identify a concept within the scope of a given concept scheme." ; skos:inScheme . dlthings:object a owl:ObjectProperty ; rdfs:label "object" ; dcterms:title "Object" ; rdfs:range dlthings:Thing ; skos:definition "Reference to a `Thing` within a `Statement`." ; skos:exactMatch rdf:object ; skos:inScheme . dlthings:predicate a owl:ObjectProperty ; rdfs:label "predicate" ; dcterms:title "Predicate" ; rdfs:range dlthings:Thing ; skos:definition "Reference to a `Property` within a `Statement`." ; skos:exactMatch rdf:predicate ; skos:inScheme . dlthings:value a owl:DatatypeProperty ; rdfs:label "value" ; dcterms:title "Value" ; rdfs:range xsd:string ; skos:definition "Value that is a direct representation of a thing." ; skos:exactMatch rdf:value ; skos:inScheme . dlthings:about a owl:ObjectProperty ; rdfs:label "about" ; dcterms:title "About" ; rdfs:range dlthings:Thing ; skos:definition "A relation of an information artifact to the subject, such as a URL identifying the topic of a document." ; skos:exactMatch IAO:0000136, ; skos:inScheme . dlthings:schema_type a owl:DatatypeProperty ; rdfs:label "schema_type" ; dcterms:title "Schema type" ; rdfs:range rdfs:Resource ; skos:definition "State that the subject is an instance of a particular schema class. Typically, no explicit value needs to be assigned to this slot, because it matches the class type of a particular record. However, this slots can be used as a type designator of a schema element for validation and schema structure handling purposes. This is used to indicate specialized schema classes for properties that accept a hierarchy of classes as their range." ; skos:exactMatch dcterms:type ; skos:inScheme . dlthings:Thing a owl:Class ; rdfs:label "Thing" ; rdfs:subClassOf [ a owl:Restriction ; owl:allValuesFrom owl:Thing ; owl:onProperty dlthings:about ], [ a owl:Restriction ; owl:allValuesFrom xsd:anyURI ; owl:onProperty dlthings:pid ], [ a owl:Restriction ; owl:minCardinality 1 ; owl:onProperty dlthings:pid ], [ a owl:Restriction ; owl:maxCardinality 1 ; owl:onProperty dlthings:pid ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:relations ], [ a owl:Restriction ; owl:allValuesFrom dlthings:Thing ; owl:onProperty dlthings:relations ], [ a owl:Restriction ; owl:minCardinality 0 ; owl:onProperty dlthings:about ], dlthings:ThingMixin ; skos:definition "The most basic, identifiable item. In addition to the slots that are common between a `Thing` and an `AttributeSpecification` (see `ThingMixin`), two additional slots are provided. The `pid` slot takes the required identifier for a `Thing`. The `relation` slot allows for the inline specification of other `Thing` instances. Such a relation is unqualified (and symmetric), and should be further characterized via a `Statement` (see `characterized_by`). From a schema perspective, the `relation` slots allows for building self-contained, structured documents (e.g., a JSON object) with arbitrarily complex information on a `Thing`." ; skos:exactMatch , dlthings:Thing ; skos:inScheme . [] a owl:Restriction ; rdfs:subClassOf dlthings:Thing ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:Thing . [] a owl:Restriction ; rdfs:subClassOf dlthings:ValueSpecification ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:ValueSpecification . [] a owl:Restriction ; rdfs:subClassOf dlthings:Checksum ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:Checksum . [] a owl:Restriction ; rdfs:subClassOf dlthings:ThingMixin ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:ThingMixin . [] a owl:Restriction ; rdfs:subClassOf dlthings:Identifier ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:Identifier . [] a owl:Restriction ; rdfs:subClassOf dlthings:Property ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:Property . [] a owl:Restriction ; rdfs:subClassOf dlthings:File ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:File . [] a owl:Restriction ; rdfs:subClassOf dlthings:AnnotationTag ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:AnnotationTag . [] a owl:Restriction ; rdfs:subClassOf dlthings:Distribution ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:Distribution . [] a owl:Restriction ; rdfs:subClassOf dlthings:AttributeSpecification ; owl:onProperty dlthings:schema_type ; owl:someValuesFrom dlthings:AttributeSpecification .