Introduction to Linked Data Linked Data: what cataloguers need to know #cigld CILIP Cataloguing and Indexing Group (CIG) 20 February 2015 Thomas

Linked Open Data Data Linked Open

linked open DATA 24500$aModels for decision : $ba conference under the auspices of the United Kingdom Automation Council organised by the British Computer Society and the Operational Research Society / $cedited by C.M. Berners-Lee. 260__$aLondon : $bEnglish Universities Press, $c __$ax, 149 p. : $bill. ; $c23 cm. 504__$aIncludes bibliographical references. 7001_$aBerners-Lee, C. M.

LINKED open data..

…LINKED open data Author: C M Berners-Lee ; British Computer Society. ; Institution of Electrical Engineers. ; Operational Research Society.</a? Publisher: London : English Universities Press, [1965] …

linked OPEN data

The Web of Data Use URIs as names for things Use HTTP URIs so that people can look up those names. When someone looks up a URI, provide useful information, using the standards (RDF, SPARQL) Include links to other URIs so that they can discover more things. Tim Berners-Lee (2006)

English sentence Brideshead Revisited was written by Evelyn Waugh.

Entities and Relationship Brideshead revisited created by Evelyn Waugh

Adding URIs: Brideshead revisited created by Evelyn Waugh

Adding URIs: Waugh created by

Adding URIs: creator

RDF Statement.

RDF dct:. lc_names:no dct:creator lc_names:n

Brideshead dct:. lc_names:no dct:creator lc_names:n ; dct:created "1945" ; dct:extent "1 volume" ; dct:language lc_languages:eng ; dct:title "Brideshead revisited" ; dct:type.

Brideshead dct:. lc_names:no dct:creator lc_names:n ; lc_names:n dct:created "1945" ; dct:extent "1 volume" ; dct:language lc_languages:eng ; dct:title "Brideshead revisited" ; dct:type.

LC Name Authority for Waugh viaf:. lc_names:n rdf:type mads:PersonalName ; rdf:type mads:Authority ; mads:authoritativeLabel "Waugh, Evelyn, ; mads:hasExactExternalAuthority viaf:

RDF Serialisations N Triples.. "Waugh, Evelyn,

RDF Serializations Turtle and viaf:. lc_names:n rdf:type mads:PersonalName ; rdf:type mads:Authority ; mads:authoritativeLabel "Waugh, Evelyn, ; mads:hasExactExternalAuthority viaf:

RDF Serialisation RDF/XML Waugh, Evelyn,

RDF Serialisation RDF/JSON { " { " [ { "type": "uri", "value": " } ], " [ { "type": "uri", "value": " }, { "type": "uri", "value": " } ], " [ { "lang": "en", "type": "literal", "value": "Waugh, Evelyn, " } ] }

RDF Serialisation RDFa <div xmlns=" prefix=" rdf: mads: rdfs: >

Microdata, RDFa, Schema.org OCLC Worldcat uses embedded Schema.org:

Schema.org RDFa on Worldcat

> library:oclcnum " " library:placeOfPublication rdf:type schema:Place schema:name " London " library:placeOfPublication > rdf:type schema:Country owl:sameAs info:oclcnum/ > rdf:type schema:Book schema:about madsrdf:isIdentifiedByAuthority > rdf:type schema:Intangible schema:name " Electronic data processing. " schema:about > rdf:type schema:Intangible schema:about > rdf:type schema:Intangible schema:name " Public administration--Data processing " schema:about > rdf:type schema:Intangible schema:name " Electronic data processing " schema:about madsrdf:isIdentifiedByAuthority > rdf:type schema:Intangible schema:name " Public administration--Data processing. " schema:contributor > madsrdf:isIdentifiedByAuthority > rdf:type schema:Organization schema:name " British Computer Society. " schema:contributor > madsrdf:isIdentifiedByAuthority > rdf:type schema:Organization schema:name " Operational Research Society. " schema:contributor > madsrdf:isIdentifiedByAuthority > rdf:type schema:Organization schema:name " Institution of Electrical Engineers. " schema:contributor > rdf:type schema:Person rdfs:label " Berners-Lee, C. M. " schema:datePublished " 1965 " schema:inLanguage " en " schema:name " Models for decision : a conference under the auspices of the United Kingdom Automation Council organised by the British Computer Society and the Operational Research Society " schema:numberOfPages " 149 " schema:publisher rdf:type schema:Organization schema:name " English Universities Press "

Worldcat Schema.org data for a mads:. worldcat: rdf:type schema:Book; library:oclcnum " "; schema:name "Models for decision : a conference under the auspices of the United Kingdom Automation Council organised by the British Computer Society and the Operational Research Society"; library:placeOfPublication _:1; schema:publisher _:4. schema:datePublished "[1965]"; schema:numberOfPages "149"; schema:contributor viaf: ; schema:contributor viaf: ; schema:contributor viaf: ; schema:contributor viaf: ;viaf: _:1 rdf:type schema:Place; schema:name "London :". _:4 rdf:type schema:Organization; schema:name "English Universities Press". viaf: rdf:type schema:Organization; madsrdf:isIdentifiedByAuthority lc_authorities:n ; schema:name "British Computer Society.". viaf: rdf:type schema:Organization; madsrdf:isIdentifiedByAuthority lc_authorities:n ; schema:name "Operational Research Society.". viaf: rdf:type schema:Organization; madsrdf:isIdentifiedByAuthority lc_authorities:n ; schema:name "Institution of Electrical Engineers.". viaf: rdf:type schema:Person; schema:name "Berners-Lee, C. M.".

Lots of Ways To Do foaf:. example:book0001 dct:creator cam:cambrdgedb_eeacef63d900c2acffc3daa400f3d4e4. example:book0001 dct:creator bnb_person:WaughEvelyn example:book0001 schema:creator viaf: example:book0001 rdau:#P60672 viaf: example:book0001 dct:creator lc_names:n example:book0001 dct:creator _:bnode001. _:bnode001 foaf:name "Waugh, Evelyn, ". example:book0001 example:author example:author0001

Blank foaf:. lc_names:no dct:creator _:bnode01. _:bnode01 a foaf:Person. _:bnode01 foaf:name "Evelyn Waugh". lc_names:no dc:creator [ a foaf:Person ; foaf:name "Evelyn Waugh" ].

Language Tags and Data lc_names:. myThesaurus:catskos:prefLabel ; ; example:book0001example:noOfPages"266"^^xsd:integer. example:book0001example:noOfPages"266 p."^^xsd:string.

=^.^=

Introduction to Linked bibo:. cigld_introdct:creator _:bnode001 ; dct:created "2015" ; dct:title "Introduction to Linked Data" ; dct:isPartOf _:bnode003. _:bnode001a foaf:person ; foaf:name "Thomas Meehan" ; foaf:mbox ; foaf:account _:bnode002. _:bnode002a foaf:OnlineAccount ; foaf:accountServiceHomepage " ; foaf:accountName _:bnode003a bibo:Series ; dct:title "Linked data: what cataloguers need to know".

References Worldcat record for Models for decision / C. Berners-Lee. decision-a-conference-under-the-auspices-of-the- united-kingdom-automation-council-organised- by-the-british-computer-society-and-the- operational-research-society/oclc/ decision-a-conference-under-the-auspices-of-the- united-kingdom-automation-council-organised- by-the-british-computer-society-and-the- operational-research-society/oclc/ What is open data? / The Open Data Institute. Linked Data : design issues / Tim Berners-Lee.