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The Simple Power of the Link

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Richard Wallis
Richard Wallis

The document discusses Linked Data and Richard Wallis' presentation on the topic. It provides an overview of Linked Data principles like using URIs to identify things and including links between URIs. Examples are given of existing Linked Data projects like VIAF, Dewey, and WorldCat data. Benefits of Linked Data for connecting libraries and supporting future automation are discussed.

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OCLC Contactdag Utrecht 2 October 2012 The Simple Power of the Link Richard Wallis Technology Evangelist OCLC @rjw The world’s libraries. Connected.
Linked Data The world’s libraries. Connected.
Linked Data • What is Linked Data • Who is using it • What are the benets • OCLC and Linked Data The world’s libraries. Connected.
Linked Data Linked Data
Linked Data Linked Data Built on Semantic Web Standards
Linked Data Linked Data Built on Semantic Web Standards All about identifying and linking things Th ing
Identifying things
Identifying things
Identifying things 1969-059A
Identifying things 1969-059A spacecraft/1969-059A
Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A
Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
Identifying things with URIs 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A
Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg
Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg Columbia
Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg Columbia Apollo 11 CSM CSM-107 United States Cape Canaveral Saturn 5
http://nasa.dataincubator.org/spacecraft/1969-059A
.../ 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
28801.0 .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
Apollo 11 CSM 28801.0 name .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
Apollo 11 CSM Columbia 28801.0 name name .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A launch ../ launch/ 1969-059
Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059
Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral
Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27' 31'' long W 80° 31' 59''
RDF Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27' 31'' long W 80° 31' 59''
RDF Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ <../1969-059A> mass 28801.0 . 1969-059 <../1969-059A> name “Apollo 11 CSM” . site <../1969-059A> name “Columbia” . Cape <../1969-059A> prefName “Columbia” . Canaveral lat <../1969-059A> launch <../launch/1969-059> . <../launch/1969-059> date 1969-07-16 . N 28° 27' 31'' <../launch/1969-059> site <..site/capecanaveral> . long <..site/capecanaveral> lat “N 28° 27' 31''” . W 80° 31' 59'' <..site/capecanaveral> long “W 80° 31' 59''” .
RDF Triple
RDF Triple Thing attribute value
RDF Triple Thing property value
RDF Triple Thing property value Thing property Thing
RDF Triple Thing property value Thing property Thing ../person/A
RDF Triple Thing property value Thing property Thing ../person/A hasParent
RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B
RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B
RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name
RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name “Eric”
RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name “Eric”
RDF Triple Merging Thing property value Thing property Thing ../person/A hasParent ../person/B name “Eric”
RDF Triple Merging
RDF Triple Merging The same identifier in a different place still identifies the same thing
Linked Data Principles Linked Data Principles The world’s libraries. Connected.
Linked Data Principles Linked Data Principles 1. Use URIs as names for things The world’s libraries. Connected.
Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names The world’s libraries. Connected.
Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names 3. When someone looks up a URI, provide useful information, using the standards - RDF The world’s libraries. Connected.
Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names 3. When someone looks up a URI, provide useful information, using the standards - RDF 4. Include links to other URIs, so that they can discover more Tim Berners-Lee - 2006 The world’s libraries. Connected.
http://www.flickr.com/photos/jolieodell/4540783805
http://www.flickr.com/photos/jolieodell/4540783805
Linked Data The world’s libraries. Connected.
Linked Data VIAF http://viaf.org HTML, RDF/XML License: ODC-BY Dewey http://dewey.info HTML/RDFa, RDF/XML, Turtle, JSON - SPARQL License: CC BY-NC-ND FAST http://id.worldcat.org/fast HTML, RDF/XML - Download License: ODC-BY The world’s libraries. Connected.
Linked Data The world’s libraries. Connected.
Linked Data • 270+ Million resources The world’s libraries. Connected.
Linked Data • 270+ Million resources • Schema.org + Library The world’s libraries. Connected.
Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa The world’s libraries. Connected.
Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST The world’s libraries. Connected.
Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY The world’s libraries. Connected.
Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
http://www.w3.org/community/schemabibex/
Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
Linked Data • 270+ Million resources Download file • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
Linked Data • 270+ Million resources Download file • Schema.org + Library • Most widely held works (250+ holdings) • Embedded RDFa • 1.2 Million resources • Links to: Dewey, LCSH (80 million triples) LCNAF, DOI, VIAF, FAST • Schema.org + Library • License: ODC-BY • License: ODC-BY • Experimental - June 2012 • August 2012 http://worldcat.org http://purl.oclc.org/dataset/WorldCat The world’s libraries. Connected.
http://www.oclc.org/data/attribution.html
Linked Data The world’s libraries. Connected.
Linked Data VIAF: http://viaf.org Dewey: http://dewey.info FAST: http://id.worldcat.org/fast WorldCat: http://www.worldcat.org WorldCat Most Widely Held Download: http://purl.oclc.org/dataset/WorldCatMostHighlyHeld ODC-BY Attribution Guidelines: http://www.oclc.org/data/attribution.html The world’s libraries. Connected. data@oclc.org
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
Linked Data Potential
Linked Data
RDF
RDF just another output format?
RDF just another output format? initially - yes
RDF Identifying & Linking
RDF Identifying & Linking Resources to Concepts
RDF Identifying & Linking Resources to Concepts ../ res/12345
RDF Identifying & Linking Resources to Concepts Planning for Automation ../ name res/12345
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author viaf.org/ abc
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author John M Cohn viaf.org/ abc name
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn loc.gov/ viaf.org/ auth/sh8507 abc name
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name viaf.org/ loc.gov/ auth/sh8507 abc name Libraries
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name loc.gov/ viaf.org/ auth/sh8507 abc name Libraries <http://lib.org/res/1234> name "Planning for Automation" . <http://lib.org/res/1234> schema:type schema:Book . <http://lib.org/res/1234> schema:author <http://viaf.org/abc> . <http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570>
RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name loc.gov/ viaf.org/ auth/sh8507 abc name Libraries <http://lib.org/res/1234> name "Planning for Automation" . <http://lib.org/res/1234> schema:type schema:Book . <http://lib.org/res/1234> schema:author <http://viaf.org/abc> . <http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570> Where has the record gone?
RDF Where has the record gone?
RDF Where has the record gone? What next for cataloguing?
Stop Copying Start Linking http://www.flickr.com/photos/24736216@N07/6153313394/
Stop Copying Start Linking Be of the Web! http://www.flickr.com/photos/24736216@N07/6153313394/
OCLC Contactdag Utrecht 2 October 2012 The Simple Power of the Link Richard Wallis Technology Evangelist OCLC @rjw The world’s libraries. Connected.

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The Simple Power of the Link

  • 1. OCLC Contactdag Utrecht 2 October 2012 The Simple Power of the Link Richard Wallis Technology Evangelist OCLC @rjw The world’s libraries. Connected.
  • 2. Linked Data The world’s libraries. Connected.
  • 3. Linked Data • What is Linked Data • Who is using it • What are the benets • OCLC and Linked Data The world’s libraries. Connected.
  • 5. Linked Data Linked Data Built on Semantic Web Standards
  • 6. Linked Data Linked Data Built on Semantic Web Standards All about identifying and linking things Th ing
  • 9. Identifying things 1969-059A
  • 10. Identifying things 1969-059A spacecraft/1969-059A
  • 11. Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A
  • 12. Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 13. Identifying things with URIs 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 15. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg
  • 16. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg Columbia
  • 17. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg Columbia Apollo 11 CSM CSM-107 United States Cape Canaveral Saturn 5
  • 19. .../ 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 20. 28801.0 .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 21. Apollo 11 CSM 28801.0 name .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 22. Apollo 11 CSM Columbia 28801.0 name name .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 23. Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A
  • 24. Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A launch ../ launch/ 1969-059
  • 25. Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059
  • 26. Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral
  • 27. Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27' 31'' long W 80° 31' 59''
  • 28. RDF Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ 1969-059 site Cape Canaveral lat N 28° 27' 31'' long W 80° 31' 59''
  • 29. RDF Apollo 11 CSM Columbia 28801.0 name name prefName .../ mass 1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A 16 July 1969 launch ../ date launch/ <../1969-059A> mass 28801.0 . 1969-059 <../1969-059A> name “Apollo 11 CSM” . site <../1969-059A> name “Columbia” . Cape <../1969-059A> prefName “Columbia” . Canaveral lat <../1969-059A> launch <../launch/1969-059> . <../launch/1969-059> date 1969-07-16 . N 28° 27' 31'' <../launch/1969-059> site <..site/capecanaveral> . long <..site/capecanaveral> lat “N 28° 27' 31''” . W 80° 31' 59'' <..site/capecanaveral> long “W 80° 31' 59''” .
  • 30.
  • 32. RDF Triple Thing attribute value
  • 33. RDF Triple Thing property value
  • 34. RDF Triple Thing property value Thing property Thing
  • 35. RDF Triple Thing property value Thing property Thing ../person/A
  • 36. RDF Triple Thing property value Thing property Thing ../person/A hasParent
  • 37. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B
  • 38. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B
  • 39. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name
  • 40. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name “Eric”
  • 41. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name “Eric”
  • 42. RDF Triple Merging Thing property value Thing property Thing ../person/A hasParent ../person/B name “Eric”
  • 44. RDF Triple Merging The same identifier in a different place still identifies the same thing
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53.
  • 54.
  • 55.
  • 56.
  • 57.
  • 58.
  • 59.
  • 60.
  • 61.
  • 62.
  • 63.
  • 64.
  • 65.
  • 66.
  • 67.
  • 68.
  • 69.
  • 70. Linked Data Principles Linked Data Principles The world’s libraries. Connected.
  • 71. Linked Data Principles Linked Data Principles 1. Use URIs as names for things The world’s libraries. Connected.
  • 72. Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names The world’s libraries. Connected.
  • 73. Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names 3. When someone looks up a URI, provide useful information, using the standards - RDF The world’s libraries. Connected.
  • 74. Linked Data Principles Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those names 3. When someone looks up a URI, provide useful information, using the standards - RDF 4. Include links to other URIs, so that they can discover more Tim Berners-Lee - 2006 The world’s libraries. Connected.
  • 75.
  • 76.
  • 77.
  • 78.
  • 79.
  • 82.
  • 83.
  • 84.
  • 85.
  • 86. Linked Data The world’s libraries. Connected.
  • 87. Linked Data VIAF http://viaf.org HTML, RDF/XML License: ODC-BY Dewey http://dewey.info HTML/RDFa, RDF/XML, Turtle, JSON - SPARQL License: CC BY-NC-ND FAST http://id.worldcat.org/fast HTML, RDF/XML - Download License: ODC-BY The world’s libraries. Connected.
  • 88. Linked Data The world’s libraries. Connected.
  • 89. Linked Data • 270+ Million resources The world’s libraries. Connected.
  • 90. Linked Data • 270+ Million resources • Schema.org + Library The world’s libraries. Connected.
  • 91. Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa The world’s libraries. Connected.
  • 92. Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST The world’s libraries. Connected.
  • 93. Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY The world’s libraries. Connected.
  • 94. Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
  • 95.
  • 96.
  • 97.
  • 99.
  • 100.
  • 101.
  • 102.
  • 103.
  • 104.
  • 105.
  • 106.
  • 107.
  • 108.
  • 109.
  • 110.
  • 111.
  • 112.
  • 113.
  • 114.
  • 115. Linked Data • 270+ Million resources • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
  • 116. Linked Data • 270+ Million resources Download file • Schema.org + Library • Embedded RDFa • Links to: Dewey, LCSH LCNAF, DOI, VIAF, FAST • License: ODC-BY • Experimental - June 2012 The world’s libraries. Connected.
  • 117. Linked Data • 270+ Million resources Download file • Schema.org + Library • Most widely held works (250+ holdings) • Embedded RDFa • 1.2 Million resources • Links to: Dewey, LCSH (80 million triples) LCNAF, DOI, VIAF, FAST • Schema.org + Library • License: ODC-BY • License: ODC-BY • Experimental - June 2012 • August 2012 http://worldcat.org http://purl.oclc.org/dataset/WorldCat The world’s libraries. Connected.
  • 118.
  • 119.
  • 120.
  • 122. Linked Data The world’s libraries. Connected.
  • 123. Linked Data VIAF: http://viaf.org Dewey: http://dewey.info FAST: http://id.worldcat.org/fast WorldCat: http://www.worldcat.org WorldCat Most Widely Held Download: http://purl.oclc.org/dataset/WorldCatMostHighlyHeld ODC-BY Attribution Guidelines: http://www.oclc.org/data/attribution.html The world’s libraries. Connected. data@oclc.org
  • 124.
  • 125. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 126. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 127. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 128. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 129. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 130. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 131. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 132. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 133. Linked Data Potential http://en.wikipedia.org/wiki/File:North_Atlantic_Ocean_laea_relief_location_map.jpg
  • 136. RDF
  • 138. RDF just another output format? initially - yes
  • 140. RDF Identifying & Linking Resources to Concepts
  • 141. RDF Identifying & Linking Resources to Concepts ../ res/12345
  • 142. RDF Identifying & Linking Resources to Concepts Planning for Automation ../ name res/12345
  • 143. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345
  • 144. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author viaf.org/ abc
  • 145. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author John M Cohn viaf.org/ abc name
  • 146. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn loc.gov/ viaf.org/ auth/sh8507 abc name
  • 147. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name viaf.org/ loc.gov/ auth/sh8507 abc name Libraries
  • 148. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name loc.gov/ viaf.org/ auth/sh8507 abc name Libraries <http://lib.org/res/1234> name "Planning for Automation" . <http://lib.org/res/1234> schema:type schema:Book . <http://lib.org/res/1234> schema:author <http://viaf.org/abc> . <http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570>
  • 149. RDF Identifying & Linking Resources to Concepts type Planning for Automation ../ schema:Book name res/12345 author about John M Cohn name loc.gov/ viaf.org/ auth/sh8507 abc name Libraries <http://lib.org/res/1234> name "Planning for Automation" . <http://lib.org/res/1234> schema:type schema:Book . <http://lib.org/res/1234> schema:author <http://viaf.org/abc> . <http://lib.org/res/1234> schema:about <http://loc.gov/authorities/sh8570> Where has the record gone?
  • 150. RDF Where has the record gone?
  • 151. RDF Where has the record gone? What next for cataloguing?
  • 152. Stop Copying Start Linking http://www.flickr.com/photos/24736216@N07/6153313394/
  • 153. Stop Copying Start Linking Be of the Web! http://www.flickr.com/photos/24736216@N07/6153313394/
  • 154.
  • 155. OCLC Contactdag Utrecht 2 October 2012 The Simple Power of the Link Richard Wallis Technology Evangelist OCLC @rjw The world’s libraries. Connected.