About: http://webisa.webdatacommons.org/334668369

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	RDF already has a built in BNF that sets out how the language is to be used, so on the face of it the answer is a solid no.
http://www.w3.org/ns/prov#wasQuotedFrom	infomesh.net