Schema for characterizing spatial concepts

erDiagram Location { 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 } ComputedIdentifier { uriorcurie creator string notation NodeUriOrCurie schema_type } Checksum { uriorcurie creator HexBinary notation NodeUriOrCurie schema_type } DOI { string schema_agency uriorcurie creator string notation NodeUriOrCurie schema_type } ThingMixin { 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 } 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 } 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 } 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 } Annotation { string annotation_value } Role { uriorcurie pid uriorcurieList broad_mappings uriorcurieList close_mappings string description uriorcurieList exact_mappings uriorcurieList narrow_mappings uriorcurieList related_mappings NodeUriOrCurie schema_type } Relationship { NodeUriOrCurie schema_type } Location ||--}o Identifier : "identifiers" Location ||--}o Relationship : "qualified_relations" Location ||--}o Thing : "relations" Location ||--}o Annotation : "annotations" Location ||--}o AttributeSpecification : "attributes" Location ||--}o Statement : "characterized_by" ThingMixin ||--}o Annotation : "annotations" ThingMixin ||--}o AttributeSpecification : "attributes" ThingMixin ||--}o Statement : "characterized_by" AttributeSpecification ||--|| Property : "predicate" AttributeSpecification ||--}o Annotation : "annotations" AttributeSpecification ||--}o AttributeSpecification : "attributes" AttributeSpecification ||--}o Statement : "characterized_by" Property ||--}o Thing : "relations" Property ||--}o Annotation : "annotations" Property ||--}o AttributeSpecification : "attributes" Property ||--}o Statement : "characterized_by" Statement ||--|| Thing : "object" Statement ||--|| Property : "predicate" Thing ||--}o Thing : "relations" Thing ||--}o Annotation : "annotations" Thing ||--}o AttributeSpecification : "attributes" Thing ||--}o Statement : "characterized_by" ValueSpecification ||--}o Thing : "relations" ValueSpecification ||--}o Annotation : "annotations" ValueSpecification ||--}o AttributeSpecification : "attributes" ValueSpecification ||--}o Statement : "characterized_by" Annotation ||--|o Thing : "annotation_tag" Role ||--}o Thing : "relations" Role ||--}o Annotation : "annotations" Role ||--}o AttributeSpecification : "attributes" Role ||--}o Statement : "characterized_by" Relationship ||--|| Thing : "object" Relationship ||--}o Role : "roles"