{
 "id": "rdf",
 "name": "RDF",
 "category": "other",
 "identifiers": {
  "extensions": [
   "rdf"
  ],
  "mime": [
   "application/rdf+xml"
  ],
  "puid": [
   "fmt/875"
  ],
  "wikidata": [
   "Q48940"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "3c3f786d6c2076657273696f6e3d",
    "notes": "RDF/XML with XML declaration"
   },
   {
    "offset": 0,
    "hex": "3c7264663a524446",
    "notes": "RDF/XML without XML declaration"
   }
  ],
  "signatures": [
   {
    "name": "RDF/XML with XML declaration",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "3c3f786d6c2076657273696f6e3d(22|27)312e30(22|27){1-1024}3c7264663a524446{1-2048}786d6c6e733a7264663d(22|27)687474703a2f2f7777772e77332e6f72672f313939392f30322f32322d7264662d73796e7461782d6e7323(22|27)"
     }
    ]
   },
   {
    "name": "RDF/XML without XML declaration",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "3c7264663a524446{1-2048}786d6c6e733a7264663d(22|27)687474703a2f2f7777772e77332e6f72672f313939392f30322f32322d7264662d73796e7461782d6e7323(22|27)"
     }
    ]
   }
  ],
  "priority_over": [
   "fmt/101"
  ]
 },
 "status": "writable",
 "summary": "RDF/XML is a syntax, defined by the W3C, to express (i.e. serialize) an RDF (Resource Description Framework) graph as an XML document.",
 "tools": [
  {
   "name": "OntoWiki",
   "url": "https://ontowiki.net/",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "OpenRefine",
   "url": "https://openrefine.org/",
   "reads": true,
   "writes": false,
   "license": "BSD licenses",
   "open_source": true
  },
  {
   "name": "Protégé",
   "url": "https://protege.stanford.edu",
   "reads": false,
   "writes": true,
   "license": "2-clause BSD License",
   "open_source": true
  },
  {
   "name": "Q134318876",
   "url": "https://www.wikidata.org/wiki/Q134318876",
   "reads": true,
   "writes": true,
   "license": "GNU Lesser General Public License, version 2.1 or later",
   "open_source": true
  },
  {
   "name": "Q226915",
   "url": "https://zotero.org",
   "reads": true,
   "writes": false
  },
  {
   "name": "RDF4J",
   "url": "http://rdf4j.org/",
   "reads": true,
   "writes": true,
   "license": "3-clause BSD License / Eclipse Distribution License",
   "open_source": true
  },
  {
   "name": "rdflib",
   "url": "https://ropensci.github.io/rdflib/",
   "reads": true,
   "writes": true,
   "license": "MIT License",
   "open_source": true
  },
  {
   "name": "RDFLib",
   "url": "https://rdflib.dev",
   "reads": true,
   "writes": true,
   "license": "3-clause BSD License / BSD licenses",
   "open_source": true
  },
  {
   "name": "rdflib.js",
   "url": "http://github.com/linkeddata/rdflib.js",
   "reads": true,
   "writes": true,
   "license": "MIT License",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/RDF",
   "kind": "wiki"
  },
  {
   "name": "PRONOM fmt/875",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/875",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q48940",
   "url": "https://www.wikidata.org/wiki/Q48940",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}