About: http://webisa.webdatacommons.org/212528161

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	Frameworks such as MFC provide macros to ease this problem, but they do not entirely alleviate it.
http://www.w3.org/ns/prov#wasQuotedFrom	drdobbs.com