About: http://webisa.webdatacommons.org/81665861

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	In addition there is a chapter about extending ExtJS. This area is probably one of the most difficult for programmers because this is not what the developer can find in the ExtJS package.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org