About: http://webisa.webdatacommons.org/423793842

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	Pythagorean theorem is a theorem because it can be deductively proven from the axioms of Euclidean geometry.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com