About: http://webisa.webdatacommons.org/184239258

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	Plus I skimmed a post or two about a problem that there is an asymmetry between == and is" and assignment (which only has =).
http://www.w3.org/ns/prov#wasQuotedFrom	digitalmars.com