FLAT files schema
More information may be available on the schema's about page.
The schema definition is available as
URI: https://concepts.datalad.org/s/flat-files/unreleased
Name: flat-files-schema
Schema Diagram
erDiagram Annotation { string annotation_value } AttributeSpecification { uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type uriorcurie range string value } Checksum { uriorcurie creator HexBinary notation NodeUriOrCurie schema_type } ComputedIdentifier { uriorcurie creator string notation NodeUriOrCurie schema_type } DOI { string schema_agency uriorcurie creator string notation NodeUriOrCurie schema_type } Distribution { NonNegativeInteger byte_size string media_type string display_label string display_note stringList editorial_note uriorcurie pid uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } FlatThing { string display_label string display_note stringList editorial_note uriorcurie pid uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } Identifier { uriorcurie creator string notation NodeUriOrCurie schema_type } IssuedIdentifier { string schema_agency uriorcurie creator string notation NodeUriOrCurie schema_type } NamedDistributionPart { string locator } Property { uriorcurie pid uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } Statement { } Thing { uriorcurie pid uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } ThingMixin { uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } ValueSpecification { uriorcurie range string value uriorcurie pid uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } ValueSpecificationMixin { uriorcurie range string value } Annotation ||--|o Thing : "annotation_tag" AttributeSpecification ||--|| Property : "predicate" AttributeSpecification ||--}o Annotation : "annotations" AttributeSpecification ||--}o AttributeSpecification : "attributes" AttributeSpecification ||--}o Statement : "characterized_by" Distribution ||--|o Thing : "format" Distribution ||--|o Thing : "kind" Distribution ||--}o Annotation : "annotations" Distribution ||--}o AttributeSpecification : "attributes" Distribution ||--}o Checksum : "checksums" Distribution ||--}o Identifier : "identifiers" Distribution ||--}o NamedDistributionPart : "parts" Distribution ||--}o Statement : "characterized_by" Distribution ||--}o Thing : "distribution_of" Distribution ||--}o Thing : "relations" FlatThing ||--}o Annotation : "annotations" FlatThing ||--}o AttributeSpecification : "attributes" FlatThing ||--}o Identifier : "identifiers" FlatThing ||--}o Statement : "characterized_by" FlatThing ||--}o Thing : "relations" NamedDistributionPart ||--|| Distribution : "object" NamedDistributionPart ||--}o Thing : "roles" Property ||--}o Annotation : "annotations" Property ||--}o AttributeSpecification : "attributes" Property ||--}o Statement : "characterized_by" Property ||--}o Thing : "relations" Statement ||--|| Property : "predicate" Statement ||--|| Thing : "object" Thing ||--}o Annotation : "annotations" Thing ||--}o AttributeSpecification : "attributes" Thing ||--}o Statement : "characterized_by" Thing ||--}o Thing : "relations" ThingMixin ||--}o Annotation : "annotations" ThingMixin ||--}o AttributeSpecification : "attributes" ThingMixin ||--}o Statement : "characterized_by" ValueSpecification ||--}o Annotation : "annotations" ValueSpecification ||--}o AttributeSpecification : "attributes" ValueSpecification ||--}o Statement : "characterized_by" ValueSpecification ||--}o Thing : "relations"
Classes
| Class | Description |
|---|---|
| Annotation | A tag/value pair with the semantics of OWL Annotation |
| AttributeSpecification | An attribute is conceptually a thing, but it requires no dedicated identifier... |
| Identifier | An identifier is a label that uniquely identifies an item in a particular con... |
| ComputedIdentifier | An identifier that has been derived from information on the identified entity |
| Checksum | A Checksum is a value that allows to check the integrity of the contents of a... |
| IssuedIdentifier | An identifier that was issued by a particular agent with a notation that has ... |
| DOI | Digital Object Identifier (DOI; ISO 26324), an identifier system governed by ... |
| NamedDistributionPart | An association class for attaching a locator as additional information to a... |
| Statement | An RDF statement that links a predicate (a Property) with an object (a ... |
| Thing | The most basic, identifiable item |
| FlatThing | Thing variant that provides a basis for the annotation and curation of more... |
| Distribution | A specific representation of a data item, which may come in the form of an el... |
| Property | An RDF property, a Thing used to define a predicate, for example in a `St... |
| ValueSpecification | A Thing that is a value of some kind |
| ThingMixin | Mix-in with the common interface of Thing and AttributeSpecification |
| ValueSpecificationMixin | Mix-in for a (structured) value specification |
Slots
| Slot | Description |
|---|---|
| about | A relation of an information artifact to the subject, such as a URL identifyi... |
| annotation_tag | A tag identifying an annotation |
| annotation_value | The actual annotation |
| annotations | A record of properties of the metadata record on a subject, a collection of t... |
| at_location | Associate the subject with a location |
| attributes | Declares a relation that associates a Thing (or another attribute) with an ... |
| broad_mappings | A list of terms from different schemas or terminology systems that have broad... |
| byte_size | The size of the subject in bytes |
| characterized_by | Qualifies relationships between a subject Thing and an object Thing with ... |
| checksums | The checksum property provides a mechanism that can be used to verify that th... |
| close_mappings | A list of terms from different schemas or terminology systems that have close... |
| conforms_to | An established standard to which the subject conforms |
| creator | An agent responsible for making an entity |
| depends_on | The subject depends on object in some way |
| description | A free-text account of the subject |
| display_label | Label that can be shown when the metadata record is displayed as an item |
| display_note | Note that can be shown when the record is displayed as an item |
| distribution_of | The resource that the subject is a distribution of |
| editorial_note | A comment about a metadata record either providing additional information for... |
| exact_mappings | A list of terms from different schemas or terminology systems that have ident... |
| format | The file format of a distribution |
| identifiers | An unambiguous reference to the subject within a given context |
| keywords | One or more keywords or tags describing the subject |
| kind | The nature of the subject |
| locator | A descriptive identifier that locates a resource within a containing resource |
| mappings | A list of terms from different schemas or terminology systems that have compa... |
| media_type | The media type of a distribution as defined by IANA |
| name | Name of the subject |
| narrow_mappings | A list of terms from different schemas or terminology systems that have narro... |
| notation | String of characters such as "T58:5" or "30:4833" used to uniquely identify a... |
| object | Reference to a Thing within a Statement |
| part_of | The entity that the subject is a part of |
| parts | A related resource that is included either physically or logically in the des... |
| pid | Persistent and globally unique identifier of a Thing |
| predicate | Reference to a Property within a Statement |
| range | Declares that the value of a Thing or AttributeSpecification are instance... |
| received_by | Indicates the person or authoritative body who has received something |
| related_mappings | A list of terms from different schemas or terminology systems that have relat... |
| relations | Declares an unqualified relation of the subject Thing to another Thing |
| roles | Describes the function of an entity or agent (object) within the scope of a r... |
| same_as | Declares that the subject and an object are equal |
| schema_agency | Name of the agency that issued an identifier |
| schema_type | State that the subject is an instance of a particular schema class |
| short_name | A shortened name for the subject |
| title | A summarily description of the subject |
| value | Value of a thing |
| version_of | A related resource of which the described resource is a version, edition, or ... |
Enumerations
| Enumeration | Description |
|---|---|
Types
| Type | Description |
|---|---|
| Boolean | A binary (true or false) value |
| Curie | a compact URI |
| Date | a date (year, month and day) in an idealized calendar |
| DateOrDatetime | Either a date or a datetime |
| Datetime | The combination of a date and time |
| Decimal | A real number with arbitrary precision that conforms to the xsd:decimal speci... |
| Double | A real number that conforms to the xsd:double specification |
| EmailAddress | RFC 5322 compliant email address |
| Float | A real number that conforms to the xsd:float specification |
| HexBinary | hex-encoded binary data |
| Integer | An integer |
| Jsonpath | A string encoding a JSON Path |
| Jsonpointer | A string encoding a JSON Pointer |
| Ncname | Prefix part of CURIE |
| Nodeidentifier | A URI, CURIE or BNODE that represents a node in a model |
| NodeUriOrCurie | A type referencing an graph node |
| NonNegativeInteger | An integer |
| Objectidentifier | A URI or CURIE that represents an object in the model |
| Sparqlpath | A string encoding a SPARQL Property Path |
| String | A character string |
| Time | A time object represents a (local) time of day, independent of any particular... |
| Uri | a complete URI |
| Uriorcurie | a URI or a CURIE |
Subsets
| Subset | Description |
|---|---|