About: http://webisa.webdatacommons.org/3220015

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Just like the last few PDCs, where Microsoft unveiled technologies such as Microsoft .NET, Windows XP, and Windows Vista, PDC 2008 will be hosted at the Los Angeles Convention Center in Los Angeles, California.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com