About: http://webisa.webdatacommons.org/396609359

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 have seen this question asked in a couple other places, for example here, but the points I am not understanding have not been addressed.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com