About: http://webisa.webdatacommons.org/447985392

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	And no need for implementations to know about other implementations (which means that putting them all in one namespace is a convention, not a requirement) hakre
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com