About: http://webisa.webdatacommons.org/232848437

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 question is not whether it ever existed, but whether there is any advantage in supposing it hypothetically; as we assume in argument all kinds of cases which never occur, in order to illustrate those which do.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org