230 likes | 367 Views
Introduction to the semantic web. and linked data. The “regular” Web is a web of documents. The “semantic web” is a web of data. California. located in. Here’s a picture of my dog in. Berkeley . longitude. W 122° 16' 21''. N 37° 52' 17''. latitude. Kite Runner. has subject.
E N D
Introduction to the semantic web and linked data
The “semantic web” is a web of data California located in Here’s a picture of my dog in Berkeley longitude W 122° 16' 21'' N 37° 52' 17'' latitude
Kite Runner has subject is author of Afghanistan K Hosseini adapted as screenplay by published by D Benioff Riverhead Publishing made into movie M Forster ISBN:1594480001
Mustang red model color car123 make “This is a great car!” Ford Car&Driver reviews doors 2-door 2011-02-03 purchase event72 Mary88 ElRioFord Pfrom $7,250 purchase price purchased by $22,310 purchase event142 Bob787 pDate 2006-07-02 Purchased from
Things and Strings Semantic Web Basics
relationship thing thing
written by Moby Dick Melville
written by Moby Dick Melville identifier
written by Moby Dick Melville Uniform resource identifier URI
written by Moby Dick Melville Uniform resource identifier URI
written by Moby Dick Melville URI “Herman Melville” string
http://www.worldcat.org/oclc/474017053 http://viaf.org/viaf/27068555 http://purl.org/dc/terms/creator WorldCat URI for book “Moby Dick”
http://www.worldcat.org/oclc/474017053 http://viaf.org/viaf/27068555 http://purl.org/dc/terms/creator Dublin Core URI for element “creator”
http://www.worldcat.org/oclc/474017053 http://viaf.org/viaf/27068555 http://purl.org/dc/terms/creator VIAF URI for person “Herman Melville”
http://www.worldcat.org/oclc/474017053 http://viaf.org/viaf/27068555 http://purl.org/dc/terms/creator http://www.worldcat.org/oclc/474017053 http://purl.org/dc/terms/creator
http://www.worldcat.org/oclc/474017053 http://viaf.org/viaf/27068555 http://purl.org/dc/terms/creator “Herman Melville” http://www.worldcat.org/oclc/474017053 http://purl.org/dc/terms/creator
“things and strings” id:1234 id:abcd id:$%^& id:3n5b “Herman Melville”
“things and strings” id:1234 id:abcd id:$%^& id:3n5b http://en.wikipedia.org/ Herman_Melville “label” “Herman Melville”
“things and strings” id:1234 id:abcd id:$%^& id:3n5b http://en.wikipedia.org/ Herman_Melville birthPlace label “Herman Melville” http://en.wikiipedi.org/New_York_City label “New York City”
Exercise: Things and Strings • This is a dog named Dewey. • Dewey is a golden retriever. • Dewey is 9 years old. • Dewey’s birthday is 12-25 • Dewey was born in 2003 • Dewey lives in Berkeley. • Berkeley is in California. • The University of California is in Berkeley
End Introduction to the Semantic Web