About: http://webisa.webdatacommons.org/30529489

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	Not coincidently, these two variables are mostly tied to user behavior ??? which is why they require ongoing testing.
http://www.w3.org/ns/prov#wasQuotedFrom	certifiedknowledge.org