About: http://webisa.webdatacommons.org/81670910

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	One can show that R is reflexive, symmetric, and transitive, that is, that R is an equivalence relation.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com