About: http://webisa.webdatacommons.org/133591181

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	For example, suppose that I have two classes, such as C1 and C2, and I want to do something like:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com