A tour of the upcoming Web 3.0 landscape

1. Web 3.0 Semantic Markup, Reusing Other People's Information and Providing Information of Your Own Robin Hastings [email_address] http://www.rhastings.net

6. Web 3.0

13. <?xml version=&quot;1.0&quot;?> <rdf:RDF xmlns:rdf=&quot;http://www.w3.org/1999/02/ 22-rdf-syntax-ns#&quot; xmlns:cd=&quot;http://www.recshop.fake/cd#&quot;> <rdf:Description rdf:about=&quot;http://www.recshop.fake/cd/ Empire Burlesque&quot;> <cd:artist>Bob Dylan</cd:artist> <cd:country>USA</cd:country> <cd:company>Columbia</cd:company> <cd:price>10.90</cd:price> <cd:year>1985</cd:year> </rdf:Description> </rdf:RDF>

17. This SPARQL query selects the names of all the people I know: PREFIX table : < http://www.foaf.fake/RH #> SELECT ?name FROM <http://www.foaf.fake/RH.rdf> WHERE { ?element table :name ?name. } <foaf:knows> <foaf:Person> <foaf:nick>Cal</foaf:nick> <foaf:name>Cal Henderson</foaf:name> <foaf:mbox_sha1sum>2971b1c2fd1d4f0e8f99c167cd85d522a614b07b</foaf:mbox_sha1sum> <rdfs:seeAlso rdf:resource=&quot;http://www.iamcal.com/foaf.xml&quot;/> </foaf:Person> </foaf:knows>

18. Markup for 3.0 Sites

25. Our heads are in the clouds

27. Reduce, Reuse, Recycle

30. require_once 'rss_fetch.inc'; $url = 'http://magpie.sf.net/samples/ imc.1-0.rdf'; $rss = fetch_rss($url); echo &quot;Site: &quot;, $rss->channel['title'] , &quot;<br> &quot;; foreach ( $rss->items as $item ) { $title = $item[title]; $url = $item[link]; echo &quot;<a href=$url>$title</a> </li><br>&quot;; }

33. Questions? Robin Hastings [email_address] http://www.rhastings.net http://webgoddess.wetpaint.com/page/Web3.0