About: http://webisa.webdatacommons.org/330237748

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 used this script to test something I believe is similar to your case:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com