About: http://webisa.webdatacommons.org/127197284

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	A proof is an argument consisting of a series of sentences which, under a clear set of rules of inference, one establishes a material implication between those rules and a stated conclusion.
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com