About: http://webisa.webdatacommons.org/107917565

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	For instance, the universal quantifier is a functor that takes a wff and a variable, and returns a new wff in which the variable does not freely occur.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com