About: http://webisa.webdatacommons.org/291919998

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	So, I am sure there is a number of ways of doing this, some more reliable than others.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com