About: http://webisa.webdatacommons.org/57157770

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	Proof. (This is a solution to the exercise that you mention.) If $A$ is infinite and
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net