About: http://webisa.webdatacommons.org/417918042

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 otherwise we should not be certain that the concept was not empty, i.e. devoid of any Object.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org