About: http://webisa.webdatacommons.org/78424943

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	If x1, ... ,xn are variables and A is a formula then exists x1 x2 ... xn A is a formula.
http://www.w3.org/ns/prov#wasQuotedFrom	liu.se