About: http://webisa.webdatacommons.org/408803019

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	Put another way, calling this no backtracking is about as misleading as saying value types are allocated on the stack.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com