About: http://webisa.webdatacommons.org/293295260

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	document format, our compound documents will be able to contain any sort of document
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org