About: http://webisa.webdatacommons.org/28411244

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	From past experience, MS's libraries do not last for much more than 10 years - if they are used a lot, unlike stuff such as SilverLight So the much more pertinent question is: What new set of libs should you be on the lookout for.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com