Changes between Version 29 and Version 30 of SemanticWebServices
- Timestamp:
- 2009/03/20 11:21:43 (16 years ago)
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SemanticWebServices
v29 v30 54 54 55 55 Expanded human-readable representation: 56 {{{ 56 57 subject: <http://elmonline.ca/luke> 57 58 predicate: 'rdfs:label' => <http://http://www.w3.org/2000/01/rdf-schema#label> 58 59 object: "Luke McCarthy's web page" 60 }}} 59 61 60 62 Condensed human-readable representation: 63 {{{ 61 64 <http://elmonline.ca/luke> <http://www.w3.org/2000/01/rdf-schema#label> "Luke McCarthy's blog" 65 }}} 62 66 63 67 * Example with more namespaces: subject is now defined on element foaf:Person (again by rdf:about), subject has multiple predicates: foaf:name (his name), foaf:page (which in turn encloses another object: foaf:Document => dc:title => literal) … … 84 88 85 89 Condensed human-readable representation: 90 {{{ 86 91 <http://sw.elmonline.ca/luke> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . 87 92 <http://sw.elmonline.ca/luke> <http://xmlns.com/foaf/0.1/name> "Luke McCarthy" . … … 89 94 <http://elmonline.ca/luke> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Document> . 90 95 <http://elmonline.ca/luke> <http://purl.org/dc/elements/1.1/title> "Luke McCarthy's web page" 96 }}} 91 97 92 98 * Real example: a set of triples describing Tim Berners-Lee using foaf ([http://www.foaf-project.org/ Friend of a Friend]), dc ([http://dublincore.org/ Dublin core]), rss ([http://en.wikipedia.org/wiki/RSS_(file_format) Really Simple Syndication]), rdfs. … … 124 130 125 131 Condensed human-readable representation: 132 {{{ 126 133 <id2246148> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . 127 134 <id2246148> <http://xmlns.com/foaf/0.1/name> "Tim Berners-Lee" . … … 141 148 <http://dig.csail.mit.edu/breadcrumbs/blog/feed/4> <http://xmlns.com/foaf/0.1/topic> <http://www.w3.org/2001/sw/> . 142 149 # this says that the weblog identified by http://dig.csail.mit.edu/breadcrumbs/blog/4 has an alternative representation (rdfs:seeAlso) that is the RSS feed (rss:channel) identified by http://dig.csail.mit.edu/breadcrumbs/blog/feed/4. This feed is about RDF and the Semantic Web and is written by the Agent above (Tim Berners-Lee) 150 }}} 143 151 144 152 * Biological example: a !UniProt record: [http://www.uniprot.org/uniprot/P47989.rdf http://www.uniprot.org/uniprot/P47989.rdf]