About: http://webisa.webdatacommons.org/52221261

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	The proof shown is the most fundamental one, based on a proof from [5].
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org