About: http://webisa.webdatacommons.org/390065299

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	As I know nearly nothing about this approach and the author is a visitor to this site himself, I would not dare attempt to summarize this work.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net