About: http://webisa.webdatacommons.org/6029431

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	4 An implementation need not generate any of these signals, except as a result of explicit
http://www.w3.org/ns/prov#wasQuotedFrom	iso-9899.info