{
  "@context": {
    "schema": "https://schema.org/",
    "iitk": "https://www.iitk.ac.in/ns/library#",
    "dc": "http://purl.org/dc/elements/1.1/",
    "@vocab": "https://www.iitk.ac.in/ns/library#",

    "Institution": "schema:CollegeOrUniversity",
    "Library": "schema:Library",
    "Item": "iitk:Item",
    "Biblio": "schema:CreativeWork",
    "Patron": "schema:Person",

    "name": "schema:name",
    "url": "schema:url",
    "description": "schema:description",
    "email": "schema:email",
    "address1": "schema:streetAddress",
    "city": "schema:addressLocality",
    "state": "schema:addressRegion",
    "postal_code": "schema:postalCode",
    "country": "schema:addressCountry",
    "phone": "schema:telephone",

    "library_id": "schema:identifier",
    "item_id": "schema:identifier",
    "biblio_id": "iitk:biblioId",
    "barcode": "iitk:barcode",
    "callnumber": "iitk:callNumber",
    "home_library_id": "iitk:homeLibrary",
    "holding_library_id": "iitk:holdingLibrary",
    "item_type_id": "iitk:itemType",
    "acquisition_date": {
      "@id": "iitk:acquisitionDate",
      "@type": "schema:Date"
    },
    "checked_out_date": {
      "@id": "iitk:checkedOutDate",
      "@type": "schema:DateTime"
    },

    "title": "dc:title",
    "creator": "dc:creator",
    "subject": "dc:subject",
    "publisher": "dc:publisher",
    "date": "dc:date",
    "identifier": "dc:identifier",
    "type": "dc:type",
    "format": "dc:format",
    "language": "dc:language"
  },
  "@type": "Institution",
  "@id": "https://www.iitk.ac.in/",
  "name": "Indian Institute of Technology Kanpur",
  "url": "https://www.iitk.ac.in/",
  "description": "Premier engineering and research institution in Kanpur, Uttar Pradesh, India, whose public programmatic footprint centers on the P.K. Kelkar Library Koha system (REST API, OAI-PMH 2.0, ILS-DI).",
  "subOrganization": {
    "@type": "Library",
    "@id": "https://libserv.iitk.ac.in/",
    "name": "P.K. Kelkar Library",
    "url": "https://libserv.iitk.ac.in/",
    "email": "libcirc@iitk.ac.in"
  }
}