About: http://webisa.webdatacommons.org/319443749

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	I find this works best in three steps, particularly if there is some character or combination of characters not used in your document.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com