The Simple Power of the Link

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Presentation from the opening session of the Semantic Tech & Business Conference 2012 in Berlin 6th February 2012

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The Simple Power of the Link

  1. 1. The Simple Power of the Link Richard Wallis Evangelist and Founder http://dataliberate.comMonday, 6 February 12
  2. 2. http://www.flickr.com/photos/34497358@N06/6251662291Monday, 6 February 12
  3. 3. http://www.flickr.com/photos/34497358@N06/6251662291Monday, 6 February 12
  4. 4. Monday, 6 February 12
  5. 5. http://www.flickr.com/photos/34497358@N06/6251662291Monday, 6 February 12
  6. 6. http://www.flickr.com/photos/34497358@N06/6251662291Monday, 6 February 12
  7. 7. Monday, 6 February 12
  8. 8. Semantic Web?Monday, 6 February 12
  9. 9. The Web?Monday, 6 February 12
  10. 10. The Web? HTMLMonday, 6 February 12
  11. 11. The Web? URL HTMLMonday, 6 February 12
  12. 12. The Web? URL HTML httpMonday, 6 February 12
  13. 13. The Web? Microformats RDFa Ajax JQuery XML JSON CSS3 URL Javascript CSS http Flash HTML HTML5 DOM SEOMonday, 6 February 12
  14. 14. The Web? HTML http URLMonday, 6 February 12
  15. 15. The Web? HTML http URLMonday, 6 February 12
  16. 16. The Web? HTML http URL Text text text text text link text. Text, text text text, text. Text text - text text - text text text. DocumentMonday, 6 February 12
  17. 17. The Web? HTML http URL Text text text Text text text text text link text text.Text: text. Text, text • link text text, text. • link Text text - text Text text, text. text - text text Text text - link text. text - text text. Document DocumentMonday, 6 February 12
  18. 18. The Web? HTML http URL Text text text Text text text text text link text text.Text: text. Text, text • link text text, text. • link Text text - text Text text, text. text - text text Text text - link text. text - text text. Document DocumentMonday, 6 February 12
  19. 19. The Web? HTML http m /page1 URL a mple.co h ttp://ex Text text text Text text text text text link text text.Text: text. Text, text • link text text, text. • link Text text - text Text text, text. text - text text Text text - link text. text - text text. Document DocumentMonday, 6 February 12
  20. 20. The Web? HTML http URL list k/ .u /page1 .co m a mple.co eg h ttp://ex :// tp Text text text Text text text ht text text link text text.Text: text. Text, text • link text text, text. • link Text text - text Text text, text. text - text text Text text - link text. text - text text. Document DocumentMonday, 6 February 12
  21. 21. The Web? http://example.com/page1 http://eg.co.uk/list LinkMonday, 6 February 12
  22. 22. The Web? Linking at it’s core http://www.flickr.com/photos/leapkye/4407661949Monday, 6 February 12
  23. 23. The Web? Powerful Linking at it’s core http://www.flickr.com/photos/leapkye/4407661949Monday, 6 February 12
  24. 24. The Web? Powerful link Linking at it’s core ©AllPosters.comMonday, 6 February 12
  25. 25. The WebMonday, 6 February 12
  26. 26. The Semantic WebMonday, 6 February 12
  27. 27. The Semantic Web A i e s s p r a d a b o t G Flying Cars TechnologyMonday, 6 February 12
  28. 28. Linked DataMonday, 6 February 12
  29. 29. Linked Data Built on Semantic Web StandardsMonday, 6 February 12
  30. 30. Linked Data Built on Semantic Web Standards All about identifying and linking things Thi ngMonday, 6 February 12
  31. 31. Identifying thingsMonday, 6 February 12
  32. 32. Identifying thingsMonday, 6 February 12
  33. 33. Identifying things 1969-059AMonday, 6 February 12
  34. 34. Identifying things 1969-059A spacecraft/1969-059AMonday, 6 February 12
  35. 35. Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  36. 36. Identifying things 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  37. 37. Identifying things with URIs 1969-059A spacecraft/1969-059A nasa.dataincubator.org/spacecraft/1969-059A http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  38. 38. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  39. 39. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kgMonday, 6 February 12
  40. 40. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg ColumbiaMonday, 6 February 12
  41. 41. Things have attributes http://nasa.dataincubator.org/spacecraft/1969-059A 28801.0kg Columbia Apollo 11 CSM CSM-107 United States Cape Canaveral Saturn 5Monday, 6 February 12
  42. 42. http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  43. 43. .../1969-059A http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  44. 44. 28801.0 mass .../1969-059A http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  45. 45. Apollo 11 CSM 28801.0 name mass .../1969-059A http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  46. 46. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A http://nasa.dataincubator.org/spacecraft/1969-059AMonday, 6 February 12
  47. 47. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A http://nasa.dataincubator.org/spacecraft/1969-059A launch ../launch/ 1969-059Monday, 6 February 12
  48. 48. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969 http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059Monday, 6 February 12
  49. 49. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969 http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape CanaveralMonday, 6 February 12
  50. 50. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969 http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape Canaveral lat N 28° 27 31Monday, 6 February 12
  51. 51. Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969 http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape Canaveral lat N 28° 27 31 long W 80° 31 59Monday, 6 February 12
  52. 52. RDF Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969 http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ 1969-059 site Cape Canaveral lat N 28° 27 31 long W 80° 31 59Monday, 6 February 12
  53. 53. RDF Apollo 11 CSM Columbia name 28801.0 name mass .../1969-059A 16 July 1969 http://nasa.dataincubator.org/spacecraft/1969-059A launch date ../launch/ <../1969-059A> mass 28801.0 . 1969-059 <../1969-059A> name “Apollo 11 CSM” . site <../1969-059A> name “Columbia” . <../1969-059A> launch <../launch/1969-059> . Cape <../launch/1969-059> date 1969-07-16 . Canaveral lat <../launch/1969-059> site <..site/capecanaveral> . N 28° 27 31 <..site/capecanaveral> lat “N 28° 27 31” . long <..site/capecanaveral> long “W 80° 31 59” . W 80° 31 59Monday, 6 February 12
  54. 54. Monday, 6 February 12
  55. 55. RDF TripleMonday, 6 February 12
  56. 56. RDF Triple Thing attribute valueMonday, 6 February 12
  57. 57. RDF Triple Thing property valueMonday, 6 February 12
  58. 58. RDF Triple Thing property value Thing property ThingMonday, 6 February 12
  59. 59. RDF Triple Thing property value Thing property Thing ../person/AMonday, 6 February 12
  60. 60. RDF Triple Thing property value Thing property Thing ../person/A hasParentMonday, 6 February 12
  61. 61. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/BMonday, 6 February 12
  62. 62. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/BMonday, 6 February 12
  63. 63. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B nameMonday, 6 February 12
  64. 64. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name “Eric”Monday, 6 February 12
  65. 65. RDF Triple Thing property value Thing property Thing ../person/A hasParent ../person/B ../person/B name “Eric”Monday, 6 February 12
  66. 66. RDF Triple Merging Thing property value Thing property Thing ../person/A hasParent ../person/B name “Eric”Monday, 6 February 12
  67. 67. RDF Triple MergingMonday, 6 February 12
  68. 68. RDF Triple Merging The same identifier in a different place is still the same thingMonday, 6 February 12
  69. 69. Monday, 6 February 12
  70. 70. Monday, 6 February 12
  71. 71. Monday, 6 February 12
  72. 72. Monday, 6 February 12
  73. 73. Monday, 6 February 12
  74. 74. Monday, 6 February 12
  75. 75. Monday, 6 February 12
  76. 76. Monday, 6 February 12
  77. 77. Monday, 6 February 12
  78. 78. Monday, 6 February 12
  79. 79. Monday, 6 February 12
  80. 80. Monday, 6 February 12
  81. 81. Linked Data MergingMonday, 6 February 12
  82. 82. Linked Data MergingMonday, 6 February 12
  83. 83. Linked Data MergingMonday, 6 February 12
  84. 84. Linked Data MergingMonday, 6 February 12
  85. 85. Linked Data MergingMonday, 6 February 12
  86. 86. Linked Data MergingMonday, 6 February 12
  87. 87. Linked Data PrinciplesMonday, 6 February 12
  88. 88. Linked Data Principles 1. Use URIs as names for thingsMonday, 6 February 12
  89. 89. Linked Data Principles 1. Use URIs as names for things 2. Use HTTP URIs so people can look up those namesMonday, 6 February 12
  90. 90. 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 RDFMonday, 6 February 12
  91. 91. 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 - 2006Monday, 6 February 12
  92. 92. Monday, 6 February 12
  93. 93. http://bbc.co.uk/nature/species/MallardMonday, 6 February 12
  94. 94. http://bbc.co.uk/nature/species/Mallard SameAsMonday, 6 February 12
  95. 95. http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/MallardMonday, 6 February 12
  96. 96. s wl/s ameA 7/o /2 002/0 w 3.org / www. http:/ http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/MallardMonday, 6 February 12
  97. 97. http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard primaryTopic http://blx1.bto.org/birdfacts/../bob1860.htmMonday, 6 February 12
  98. 98. http://bbc.co.uk/nature/species/Mallard SameAs http://dbpedia.org/resource/Mallard primaryTopic http://blx1.bto.org/birdfacts/../bob1860.htm depiction http://open.live.bbc.co.uk/. mallard_1.jpgMonday, 6 February 12
  99. 99. Monday, 6 February 12
  100. 100. Monday, 6 February 12
  101. 101. Monday, 6 February 12
  102. 102. Monday, 6 February 12
  103. 103. http://www.flickr.com/photos/jolieodell/4540783805Monday, 6 February 12
  104. 104. http://www.flickr.com/photos/jolieodell/4540783805Monday, 6 February 12
  105. 105. Data Open and/or LinkedMonday, 6 February 12
  106. 106. Data Open and/or Linked 1. Data can be open, while not being linkedMonday, 6 February 12
  107. 107. Data Open and/or Linked 1. Data can be open, while not being linked 2. Data can be linked, while not being openMonday, 6 February 12
  108. 108. Data Open and/or Linked 1. Data can be open, while not being linked 2. Data can be linked, while not being open 3. Data which is both open and linked is increasingly viableMonday, 6 February 12
  109. 109. Data Open and/or Linked 1. Data can be open, while not being linked 2. Data can be linked, while not being open 3. Data which is both open and linked is increasingly viable 4. The Semantic Web can only function with data which is both open and linked Paul Walk - UKLONMonday, 6 February 12
  110. 110. Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786Monday, 6 February 12
  111. 111. Linked Data http://www.flickr.com/photos/ferretsunlimited/499495786Monday, 6 February 12
  112. 112. The Linked Data Web Powerful link Linking at it’s core ©AllPosters.comMonday, 6 February 12
  113. 113. The Linked Data Web Powerful link Triples at it’s core ©AllPosters.comMonday, 6 February 12
  114. 114. The Simple Power of the Link Richard Wallis Technology Evangelist and Founder http://dataliberate.comMonday, 6 February 12
  115. 115. The Simple Power of the Link Richard Wallis Technology Evangelist and Founder http://dataliberate.com http://www.slideshare.net/rjwMonday, 6 February 12
  116. 116. This work is Copyright © 2011 Talis Systems Limited. It is licensed under the Creative Commons Attribution 3.0 Unported License. Full details at: http://creativecommons.org/licenses/by/3.0/ You are free: to Share — to copy, distribute and transmit the work to Remix — to adapt the work Under the following conditions: Attribution. You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). • For any reuse or distribution, you must make clear to others the license terms of this work. • Any of the above conditions can be waived if you get permission from the copyright holder. • Nothing in this license impairs or restricts the authors moral rights. • Some Content in the work may be licensed under different terms, this is noted separately.Monday, 6 February 12

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