About: http://webisa.webdatacommons.org/414822847

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	I am not trying to condescend, but grokking this is important, especially if you intend to roll your own.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com