Dataset¶

Data published as one thing. The metadata lives in the fields; data is the interpreted payload, and the type of data is the schema, so there is no separate schema object to keep in sync.

module: datasets 0.1.0
extended by: TabularDataset
schema file: /datasets/dev/Dataset.schema.json

TermsJSONYAMLInstanceRDFGraph

Term	Constraints	Consensus mapping	Alternative mappings
`type`	`array`, default `["Dataset"]`	`@type`	-
`"Dataset"` Data published as one thing. Metadata lives in the fields; `data` is the interpreted payload, and the type of `data` is the schema, so there is no separate schema object. A distribution is a serialisation of the same dataset.	type alias	dcat:Dataset	schemaorg: schema:Dataset pmdco: obo:homogenous data collection closeMatch homogenous data collection emmo: emmo:Dataset closeMatch Dataset
`title`	`string`	dcterms:Title	schemaorg: schema:name
`description`	`string`	dcterms:Description	schemaorg: schema:description
`issued`	`string`, format `date`	dcterms:Date Issued	-
`license`	`string`, format `iri-reference`	dcterms:License	schemaorg: schema:license
`about` IRI of what the data is about, the sample or device it was taken from	`string`, format `iri-reference`	schema:about	-
`generated_by` IRI of the process that produced it	`string`, format `iri-reference`	prov:wasGeneratedBy	-
`data` The interpreted payload. Its type is the schema, so a subschema restricts it; absent where the payload lives in a distribution	-	`dataset:/properties/data`	-
`distributions` Serialisations of this dataset	`array`, `items` Distribution	dcat:distribution	schemaorg: schema:distribution
`type`	`array`, default `["Distribution"]`	`@type`	-
`download_url`	`string`, format `iri-reference`	dcat:download URL	schemaorg: schema:contentUrl closeMatch
`access_url` Landing page where the file is reached indirectly	`string`, format `iri-reference`	dcat:access address	-
`media_type`	`string`	dcat:media type	schemaorg: schema:encodingFormat closeMatch
`byte_size`	`integer`	dcat:byte size	-
`package_format`	`string`	dcat:packaging format	-
`conforms_to` IRI of the dataset schema these bytes embody	`string`, format `iri-reference`	dcterms:Conforms To	-
`table_schema` IRI of the row schema, where the serialisation is tabular	`string`, format `iri-reference`	csvw:table schema	-
`selector` The part within a container: sheet, HDF path, SQL table, archive member	`string`	`distribution:/properties/selector`	-
`parts` IRIs of sub-datasets	`array`	dcterms:Has Part	-

* marks a required property.

{
  "$schema": "https://oo-ld.org/latest/meta/oold-meta-schema.json",
  "$id": "Dataset.schema.json",
  "x-oold-uuid": "c13190a3-cb8d-58d9-a58f-5b4b0193332b",
  "x-oold-version": "0.1.0",
  "title": "Dataset",
  "x-oold-instance-rdf-type": [
    "Dataset"
  ],
  "description": "Data published as one thing. Metadata lives in the fields; `data` is the interpreted payload, and the type of `data` is the schema, so there is no separate schema object. A distribution is a serialisation of the same dataset.",
  "examples": [
    {
      "type": [
        "Dataset"
      ],
      "title": "Cycling of cell LFP-042",
      "license": "https://creativecommons.org/licenses/by/4.0/"
    }
  ],
  "type": "object",
  "properties": {
    "type": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "default": [
        "Dataset"
      ]
    },
    "title": {
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "issued": {
      "type": "string",
      "format": "date"
    },
    "license": {
      "type": "string",
      "format": "iri-reference"
    },
    "about": {
      "type": "string",
      "format": "iri-reference",
      "description": "IRI of what the data is about, the sample or device it was taken from"
    },
    "generated_by": {
      "type": "string",
      "format": "iri-reference",
      "description": "IRI of the process that produced it"
    },
    "data": {
      "description": "The interpreted payload. Its type is the schema, so a subschema restricts it; absent where the payload lives in a distribution"
    },
    "distributions": {
      "type": "array",
      "items": {
        "$ref": "Distribution.schema.json"
      },
      "description": "Serialisations of this dataset"
    },
    "parts": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "iri-reference"
      },
      "x-oold-range": "Dataset.schema.json",
      "description": "IRIs of sub-datasets"
    }
  },
  "required": [
    "type"
  ],
  "@context": [
    "Distribution.schema.json",
    {
      "@version": 1.1,
      "dcat": "http://www.w3.org/ns/dcat#",
      "dcterms": "http://purl.org/dc/terms/",
      "prov": "http://www.w3.org/ns/prov#",
      "csvw": "http://www.w3.org/ns/csvw#",
      "schema": "http://schema.org/",
      "qudt": "http://qudt.org/schema/qudt/",
      "qunit": "http://qudt.org/vocab/unit/",
      "qkind": "http://qudt.org/vocab/quantitykind/",
      "emmo": "https://w3id.org/emmo#",
      "echem": "https://w3id.org/emmo/domain/electrochemistry#",
      "obo": "http://purl.obolibrary.org/obo/",
      "xsd": "http://www.w3.org/2001/XMLSchema#",
      "dataset": {
        "@id": "https://w3id.org/oo-ld/schemas/datasets/0.1/Dataset.schema.json#",
        "@prefix": true
      },
      "id": "@id",
      "type": {
        "@id": "@type",
        "@container": "@set"
      },
      "Dataset": "dcat:Dataset",
      "title": "dcterms:title",
      "description": "dcterms:description",
      "issued": {
        "@id": "dcterms:issued",
        "@type": "xsd:date"
      },
      "license": {
        "@id": "dcterms:license",
        "@type": "@id"
      },
      "about": {
        "@id": "schema:about",
        "@type": "@id"
      },
      "generated_by": {
        "@id": "prov:wasGeneratedBy",
        "@type": "@id"
      },
      "data": {
        "@id": "dataset:/properties/data",
        "@type": "@id",
        "@container": "@set"
      },
      "distributions": {
        "@id": "dcat:distribution",
        "@type": "@id",
        "@container": "@set"
      },
      "parts": {
        "@id": "dcterms:hasPart",
        "@type": "@id",
        "@container": "@set"
      }
    }
  ],
  "x-oold-context": {
    "Dataset": {
      "schema:Dataset": {
        "x-oold-sssom": {
          "predicate_id": "skos:exactMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv"
        }
      },
      "obo:IAO_0000100": {
        "x-oold-sssom": {
          "predicate_id": "skos:closeMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/pmdco.sssom.tsv",
          "comment": "homogenous data collection"
        }
      },
      "emmo:EMMO_194e367c_9783_4bf5_96d0_9ad597d48d9a": {
        "x-oold-sssom": {
          "predicate_id": "skos:closeMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/emmo.sssom.tsv",
          "object_source_version": "https://w3id.org/emmo/1.0.4",
          "comment": "Dataset"
        }
      }
    },
    "title": {
      "schema:name": {
        "x-oold-sssom": {
          "predicate_id": "skos:exactMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv"
        }
      }
    },
    "description": {
      "schema:description": {
        "x-oold-sssom": {
          "predicate_id": "skos:exactMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv"
        }
      }
    },
    "license": {
      "schema:license": {
        "x-oold-sssom": {
          "predicate_id": "skos:exactMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv"
        }
      }
    },
    "distributions": {
      "schema:distribution": {
        "x-oold-sssom": {
          "predicate_id": "skos:exactMatch",
          "mapping_set_id": "https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv"
        }
      }
    }
  }
}

$schema: https://oo-ld.org/latest/meta/oold-meta-schema.json
$id: Dataset.schema.json
x-oold-uuid: c13190a3-cb8d-58d9-a58f-5b4b0193332b
x-oold-version: 0.1.0
title: Dataset
x-oold-instance-rdf-type:
- Dataset
description: Data published as one thing. Metadata lives in the fields; `data` is the interpreted payload,
  and the type of `data` is the schema, so there is no separate schema object. A distribution is a serialisation
  of the same dataset.
examples:
- type:
  - Dataset
  title: Cycling of cell LFP-042
  license: https://creativecommons.org/licenses/by/4.0/
type: object
properties:
  type:
    type: array
    items:
      type: string
    default:
    - Dataset
  title:
    type: string
  description:
    type: string
  issued:
    type: string
    format: date
  license:
    type: string
    format: iri-reference
  about:
    type: string
    format: iri-reference
    description: IRI of what the data is about, the sample or device it was taken from
  generated_by:
    type: string
    format: iri-reference
    description: IRI of the process that produced it
  data:
    description: The interpreted payload. Its type is the schema, so a subschema restricts it; absent
      where the payload lives in a distribution
  distributions:
    type: array
    items:
      $ref: Distribution.schema.json
    description: Serialisations of this dataset
  parts:
    type: array
    items:
      type: string
      format: iri-reference
    x-oold-range: Dataset.schema.json
    description: IRIs of sub-datasets
required:
- type
'@context':
- Distribution.schema.json
- '@version': 1.1
  dcat: http://www.w3.org/ns/dcat#
  dcterms: http://purl.org/dc/terms/
  prov: http://www.w3.org/ns/prov#
  csvw: http://www.w3.org/ns/csvw#
  schema: http://schema.org/
  qudt: http://qudt.org/schema/qudt/
  qunit: http://qudt.org/vocab/unit/
  qkind: http://qudt.org/vocab/quantitykind/
  emmo: https://w3id.org/emmo#
  echem: https://w3id.org/emmo/domain/electrochemistry#
  obo: http://purl.obolibrary.org/obo/
  xsd: http://www.w3.org/2001/XMLSchema#
  dataset:
    '@id': https://w3id.org/oo-ld/schemas/datasets/0.1/Dataset.schema.json#
    '@prefix': true
  id: '@id'
  type:
    '@id': '@type'
    '@container': '@set'
  Dataset: dcat:Dataset
  title: dcterms:title
  description: dcterms:description
  issued:
    '@id': dcterms:issued
    '@type': xsd:date
  license:
    '@id': dcterms:license
    '@type': '@id'
  about:
    '@id': schema:about
    '@type': '@id'
  generated_by:
    '@id': prov:wasGeneratedBy
    '@type': '@id'
  data:
    '@id': dataset:/properties/data
    '@type': '@id'
    '@container': '@set'
  distributions:
    '@id': dcat:distribution
    '@type': '@id'
    '@container': '@set'
  parts:
    '@id': dcterms:hasPart
    '@type': '@id'
    '@container': '@set'
x-oold-context:
  Dataset:
    schema:Dataset:
      x-oold-sssom:
        predicate_id: skos:exactMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv
    obo:IAO_0000100:
      x-oold-sssom:
        predicate_id: skos:closeMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/pmdco.sssom.tsv
        comment: homogenous data collection
    emmo:EMMO_194e367c_9783_4bf5_96d0_9ad597d48d9a:
      x-oold-sssom:
        predicate_id: skos:closeMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/emmo.sssom.tsv
        object_source_version: https://w3id.org/emmo/1.0.4
        comment: Dataset
  title:
    schema:name:
      x-oold-sssom:
        predicate_id: skos:exactMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv
  description:
    schema:description:
      x-oold-sssom:
        predicate_id: skos:exactMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv
  license:
    schema:license:
      x-oold-sssom:
        predicate_id: skos:exactMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv
  distributions:
    schema:distribution:
      x-oold-sssom:
        predicate_id: skos:exactMatch
        mapping_set_id: https://w3id.org/oo-ld/schemas/mappings/schemaorg.sssom.tsv

{
  "$schema": "https://w3id.org/oo-ld/schemas/datasets/dev/Dataset.schema.json",
  "@context": "https://w3id.org/oo-ld/schemas/datasets/dev/Dataset.schema.json",
  "@id": "https://example.org/instance",
  "type": [
    "Dataset"
  ],
  "title": "Cycling of cell LFP-042",
  "license": "https://creativecommons.org/licenses/by/4.0/"
}

Mapping set

PREFIX creativecommons_licenses_by_4_0: <https://creativecommons.org/licenses/by/4.0/>
PREFIX dcat: <http://www.w3.org/ns/dcat#>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX ex: <https://example.org/>

ex:instance
    a dcat:Dataset ;
    dcterms:license creativecommons_licenses_by_4_0: ;
    dcterms:title "Cycling of cell LFP-042" ;
.

PREFIX creativecommons_licenses_by_4_0: <https://creativecommons.org/licenses/by/4.0/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX emmo: <https://w3id.org/emmo#>
PREFIX ex: <https://example.org/>

ex:instance
    a emmo:EMMO_194e367c_9783_4bf5_96d0_9ad597d48d9a ;
    dcterms:license creativecommons_licenses_by_4_0: ;
    dcterms:title "Cycling of cell LFP-042" ;
.

PREFIX creativecommons_licenses_by_4_0: <https://creativecommons.org/licenses/by/4.0/>
PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX ex: <https://example.org/>
PREFIX obo: <http://purl.obolibrary.org/obo/>

ex:instance
    a obo:IAO_0000100 ;
    dcterms:license creativecommons_licenses_by_4_0: ;
    dcterms:title "Cycling of cell LFP-042" ;
.

PREFIX creativecommons_licenses_by_4_0: <https://creativecommons.org/licenses/by/4.0/>
PREFIX ex: <https://example.org/>
PREFIX schema1: <http://schema.org/>

ex:instance
    a schema1:Dataset ;
    schema1:license creativecommons_licenses_by_4_0: ;
    schema1:name "Cycling of cell LFP-042" ;
.

Mapping set

flowchart LR
  n0["instance<br>dcat:Dataset"]
  n1["https://creativecommons.org/licenses/by/4.0/"]
  n2[/"Cycling of cell LFP-042"/]
  n0 -->|dcterms:License| n1
  n0 -->|dcterms:Title| n2

flowchart LR
  n0["instance<br>emmo:Dataset"]
  n1["https://creativecommons.org/licenses/by/4.0/"]
  n2[/"Cycling of cell LFP-042"/]
  n0 -->|dcterms:License| n1
  n0 -->|dcterms:Title| n2

flowchart LR
  n0["instance<br>obo:homogenous data collection"]
  n1["https://creativecommons.org/licenses/by/4.0/"]
  n2[/"Cycling of cell LFP-042"/]
  n0 -->|dcterms:License| n1
  n0 -->|dcterms:Title| n2

flowchart LR
  n0["instance<br>schema:Dataset"]
  n1["https://creativecommons.org/licenses/by/4.0/"]
  n2[/"Cycling of cell LFP-042"/]
  n0 -->|schema:license| n1
  n0 -->|schema:name| n2

Three ways to hold the payload, and the schema is the same for all three: inline in data, behind a JSON-LD @id that a loader dereferences, or in a file described by a Distribution. A distribution is a serialisation of this dataset, not a different thing, which is what conforms_to records.