University of Tokyo · JSON-LD Context

University Of Tokyo Context

JSON-LD context defining the semantic vocabulary for University Of Tokyo from University of Tokyo.

27 Classes 1 Properties 11 Namespaces
View Context View on GitHub

Namespaces

schema: https://schema.org/
dc: http://purl.org/dc/elements/1.1/
dcterms: http://purl.org/dc/terms/
dcndl: http://ndl.go.jp/dcndl/terms/
foaf: http://xmlns.com/foaf/0.1/
rdfs: http://www.w3.org/2000/01/rdf-schema#
oai: http://www.openarchives.org/OAI/2.0/
iiif: http://iiif.io/api/presentation/2#
iiifimg: http://iiif.io/api/image/2#
jpcoar: https://irdb.nii.ac.jp/schema/jpcoar/2.0/
utokyo: https://da.dl.itc.u-tokyo.ac.jp/portal/ns#

Classes

saml name url description foundingDate logo identifier title creator subject publisher date type format language rights holdingAgent digitizedPublisher Manifest Canvas ImageService Repository DigitalArchive IdentityProvider ServiceProvider metadataFormat Collection

Properties

Property Type Container
Record schema:CreativeWork

JSON-LD Document

Raw ↑
{
  "@context": {
    "schema": "https://schema.org/",
    "@vocab": "https://schema.org/",
    "dc": "http://purl.org/dc/elements/1.1/",
    "dcterms": "http://purl.org/dc/terms/",
    "dcndl": "http://ndl.go.jp/dcndl/terms/",
    "foaf": "http://xmlns.com/foaf/0.1/",
    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
    "oai": "http://www.openarchives.org/OAI/2.0/",
    "iiif": "http://iiif.io/api/presentation/2#",
    "iiifimg": "http://iiif.io/api/image/2#",
    "jpcoar": "https://irdb.nii.ac.jp/schema/jpcoar/2.0/",
    "saml": "urn:oasis:names:tc:SAML:2.0:metadata#",
    "utokyo": "https://da.dl.itc.u-tokyo.ac.jp/portal/ns#",
    "name": "schema:name",
    "url": "schema:url",
    "description": "schema:description",
    "foundingDate": "schema:foundingDate",
    "logo": "schema:logo",
    "identifier": "dcterms:identifier",
    "title": "dcterms:title",
    "creator": "dcterms:creator",
    "subject": "dcterms:subject",
    "publisher": "dcterms:publisher",
    "date": "dcterms:date",
    "type": "dcterms:type",
    "format": "dcterms:format",
    "language": "dcterms:language",
    "rights": "dcterms:rights",
    "holdingAgent": "dcndl:holdingAgent",
    "digitizedPublisher": "dcndl:digitizedPublisher",
    "Manifest": "iiif:Manifest",
    "Canvas": "iiif:Canvas",
    "ImageService": "iiifimg:ImageService",
    "Repository": "utokyo:Repository",
    "DigitalArchive": "utokyo:DigitalArchive",
    "IdentityProvider": "saml:IDPSSODescriptor",
    "ServiceProvider": "saml:SPSSODescriptor",
    "metadataFormat": "oai:metadataPrefix",
    "Record": { "@id": "oai:record", "@type": "schema:CreativeWork" },
    "Collection": "schema:Collection"
  },
  "@type": "CollegeOrUniversity",
  "@id": "https://www.u-tokyo.ac.jp/en/",
  "name": "The University of Tokyo",
  "alternateName": "東京大学",
  "url": "https://www.u-tokyo.ac.jp/en/",
  "foundingDate": "1877",
  "description": "Japan's national research university. Its institution-operated machine-readable surface is library and digital-humanities infrastructure: two OAI-PMH 2.0 endpoints, IIIF Presentation 2.1 and Image 2.0 level2 services, DC-NDL item metadata in JSON-LD, an undocumented but live JSON records interface on the institutional repository, and three Shibboleth SAML 2.0 entities registered in the GakuNin federation. No general-purpose developer program, API key, OAuth server or course/registrar API is published.",
  "x-provenance": {
    "generated": "2026-08-19",
    "method": "derived",
    "source": [
      "https://www.u-tokyo.ac.jp/en/",
      "https://da.dl.itc.u-tokyo.ac.jp/portal/help/api",
      "https://da.dl.itc.u-tokyo.ac.jp/portal/assets/fbd0479b-dbb4-4eaa-95b8-f27e1c423e4b?_format=json",
      "https://da.dl.itc.u-tokyo.ac.jp/portal/repo/iiif/fbd0479b-dbb4-4eaa-95b8-f27e1c423e4b/manifest",
      "https://iiif.dl.itc.u-tokyo.ac.jp/iiif/2/seishu%2FA00_5995%2F001%2FA00_5995_001_0001.tif/info.json",
      "https://repository.dl.itc.u-tokyo.ac.jp/oai?verb=ListMetadataFormats",
      "https://metadata.gakunin.nii.ac.jp/gakunin-metadata.xml"
    ],
    "note": "Context terms are bound to the vocabularies the university's own responses actually use. The earlier revision of this file bound IIIF Presentation 3; the manifests return Presentation 2 (@context http://iiif.io/api/presentation/2/context.json), and that has been corrected. This context is API Evangelist's, not the university's — the university publishes no JSON-LD context of its own.",
    "x-operator": "institution"
  }
}