1. Introduction to Linked Data Linked Data: what cataloguers need to know #cigld CILIP Cataloguing and Indexing Group (CIG) 20 February 2015 Thomas Meehan tom@aurochs.org @orangeaurochs

2. Linked Open Data Data Linked Open

3. 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, $c1965. 300__$ax, 149 p. : $bill. ; $c23 cm. 504__$aIncludes bibliographical references. 7001_$aBerners-Lee, C. M.

4. LINKED open data..

5. …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] …

6. linked OPEN data

7. 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)

8. English sentence Brideshead Revisited was written by Evelyn Waugh.

9. Entities and Relationship Brideshead revisited created by Evelyn Waugh

10. Adding URIs: Brideshead revisited http://id.loc.gov/authorities/names/no97080492 created by Evelyn Waugh

11. Adding URIs: Waugh http://id.loc.gov/authorities/names/no97080492 created by http://id.loc.gov/authorities/names/n79049248

12. Adding URIs: creator http://id.loc.gov/authorities/names/no970804 92 http://purl.org/dc/terms/creator http://id.loc.gov/authorities/names/n7904924 8

13. RDF Statement.

14. RDF (Turtle) @prefix lc_names:. @prefix dct:. lc_names:no97080492 dct:creator lc_names:n79049248.

15. Brideshead Revisited @prefix lc_names:. @prefix lc_languages:. @prefix dct:. lc_names:no97080492dct:creator lc_names:n79049248 ; dct:created "1945" ; dct:extent "1 volume" ; dct:language lc_languages:eng ; dct:title "Brideshead revisited" ; dct:type.

16. Brideshead Revisited @prefix lc_names:. @prefix lc_languages:. @prefix dct:. lc_names:no97080492dct:creator lc_names:n79049248 ; lc_names:n79049248 dct:created "1945" ; dct:extent "1 volume" ; dct:language lc_languages:eng ; dct:title "Brideshead revisited" ; dct:type.

19. LC Name Authority for Waugh (excerpt) @prefix lc_names:. @prefix rdf:. @prefix mads:. @prefix viaf:. lc_names:n79049248 rdf:type mads:PersonalName ; rdf:type mads:Authority ; mads:authoritativeLabel "Waugh, Evelyn, 1903-1966"@en ; mads:hasExactExternalAuthority viaf:68937142.

20. RDF Serialisations N Triples.. "Waugh, Evelyn, 1903-1966"@en..

21. RDF Serializations Turtle and N3 @prefix lc_names:. @prefix rdf:. @prefix mads:. @prefix viaf:. lc_names:n79049248 rdf:type mads:PersonalName ; rdf:type mads:Authority ; mads:authoritativeLabel "Waugh, Evelyn, 1903-1966"@en ; mads:hasExactExternalAuthority viaf:68937142.

22. RDF Serialisation RDF/XML Waugh, Evelyn, 1903-1966

23. RDF Serialisation RDF/JSON { "http://id.loc.gov/authorities/names/n79049248": { "http://www.loc.gov/mads/rdf/v1#hasExactExternalAuthority": [ { "type": "uri", "value": "http://viaf.org/viaf/sourceID/68937142" } ], "http://www.w3.org/1999/02/22-rdf-syntax-ns#type": [ { "type": "uri", "value": "http://www.loc.gov/mads/rdf/v1#PersonalName" }, { "type": "uri", "value": "http://www.loc.gov/mads/rdf/v1#Authority" } ], "http://www.loc.gov/mads/rdf/v1#authoritativeLabel": [ { "lang": "en", "type": "literal", "value": "Waugh, Evelyn, 1903-1966" } ] }

24. RDF Serialisation RDFa <div xmlns="http://www.w3.org/1999/xhtml" prefix=" rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns# mads: http://www.loc.gov/mads/rdf/v1# rdfs: http://www.w3.org/2000/01/rdf-schema#" >

25. Microdata, RDFa, Schema.org OCLC Worldcat uses embedded Schema.org: http://www.worldcat.org/oclc/221944758

26. Schema.org RDFa on Worldcat

28. http://www.worldcat.org/oclc/221944758 > library:oclcnum " 221944758 " library:placeOfPublication rdf:type schema:Place schema:name " London " library:placeOfPublication http://id.loc.gov/vocabulary/countries/enk > rdf:type schema:Country owl:sameAs info:oclcnum/221944758 > rdf:type schema:Book schema:about madsrdf:isIdentifiedByAuthority http://id.loc.gov/authorities/subjects/sh85042288 > rdf:type schema:Intangible schema:name " Electronic data processing. " schema:about http://dewey.info/class/658.4033/ > rdf:type schema:Intangible schema:about http://id.worldcat.org/fast/1081992 > rdf:type schema:Intangible schema:name " Public administration--Data processing " schema:about http://id.worldcat.org/fast/906956 > rdf:type schema:Intangible schema:name " Electronic data processing " schema:about madsrdf:isIdentifiedByAuthority http://id.loc.gov/authorities/subjects/sh2008110032 > rdf:type schema:Intangible schema:name " Public administration--Data processing. " schema:contributor http://viaf.org/viaf/149407214 > madsrdf:isIdentifiedByAuthority http://id.loc.gov/authorities/names/n79056431 > rdf:type schema:Organization schema:name " British Computer Society. " schema:contributor http://viaf.org/viaf/130073090 > madsrdf:isIdentifiedByAuthority http://id.loc.gov/authorities/names/n85076053 > rdf:type schema:Organization schema:name " Operational Research Society. " schema:contributor http://viaf.org/viaf/137135158 > madsrdf:isIdentifiedByAuthority http://id.loc.gov/authorities/names/n79063901 > rdf:type schema:Organization schema:name " Institution of Electrical Engineers. " schema:contributor http://viaf.org/viaf/36887201 > 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 "

29. Worldcat Schema.org data for a book @prefix rdf:. @prefix schema:. @prefix worldcat:. @prefix library:. @prefix viaf:. @prefix lc_authorities:. @prefix mads:. worldcat:221944758 rdf:type schema:Book; library:oclcnum "221944758"; 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:149407214; schema:contributor viaf:130073090; schema:contributor viaf:137135158; schema:contributor viaf:36887201;viaf:36887201 _:1 rdf:type schema:Place; schema:name "London :". _:4 rdf:type schema:Organization; schema:name "English Universities Press". viaf:149407214 rdf:type schema:Organization; madsrdf:isIdentifiedByAuthority lc_authorities:n79056431; schema:name "British Computer Society.". viaf:130073090 rdf:type schema:Organization; madsrdf:isIdentifiedByAuthority lc_authorities:n85076053; schema:name "Operational Research Society.". viaf:137135158 rdf:type schema:Organization; madsrdf:isIdentifiedByAuthority lc_authorities:n79063901; schema:name "Institution of Electrical Engineers.". viaf:36887201 rdf:type schema:Person; schema:name "Berners-Lee, C. M.".

30. Lots of Ways To Do It @prefix schema:. @prefix dct:. @prefix viaf:. @prefix rdau:. @prefix cam:. @prefix bnb_person:. @prefix foaf:. example:book0001 dct:creator cam:cambrdgedb_eeacef63d900c2acffc3daa400f3d4e4. example:book0001 dct:creator bnb_person:WaughEvelyn1903-1966. example:book0001 schema:creator viaf:68937142. example:book0001 rdau:#P60672 viaf:68937142. example:book0001 dct:creator lc_names:n79049248. example:book0001 dct:creator _:bnode001. _:bnode001 foaf:name "Waugh, Evelyn, 1903-1966". example:book0001 example:author example:author0001

31. Blank Nodes @prefix lc_names:. @prefix dct:. @prefix foaf:. lc_names:no97080492 dct:creator _:bnode01. _:bnode01 a foaf:Person. _:bnode01 foaf:name "Evelyn Waugh". lc_names:no97080492 dc:creator [ a foaf:Person ; foaf:name "Evelyn Waugh" ].

32. Language Tags and Data Types @prefix skos:. @prefix lc_names:. myThesaurus:catskos:prefLabel "cat"@eng ; skos:preLabel"chat"@fre ; skos:altLabel"moggy"@eng. example:book0001example:noOfPages"266"^^xsd:integer. example:book0001example:noOfPages"266 p."^^xsd:string.

33. =^.^=

34. Introduction to Linked Data @prefix foaf:. @prefix dct:. @prefix 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 "https://twitter.com/" ; foaf:accountName "@orangeaurochs". _:bnode003a bibo:Series ; dct:title "Linked data: what cataloguers need to know".

35. References Worldcat record for Models for decision / C. Berners-Lee. http://www.worldcat.org/title/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/oclc/221944758 http://www.worldcat.org/title/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/oclc/221944758 What is open data? / The Open Data Institute. http://theodi.org/guides/what-open-data http://theodi.org/guides/what-open-data Linked Data : design issues / Tim Berners-Lee. http://www.w3.org/DesignIssues/LinkedData http://www.w3.org/DesignIssues/LinkedData