About: http://webisa.webdatacommons.org/17400376

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	Simply store the url anywhere in the document, such as at the end, using this syntax:
http://www.w3.org/ns/prov#wasQuotedFrom	nadeche.com