About: http://webisa.webdatacommons.org/336962589

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	RIGOR!!! and you very rarely, if ever, see the latter except in the work of
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org