About: http://webisa.webdatacommons.org/170017724

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	Of course there is a solution to this problem, we can use condition (or guards) on pattern to put constraints on them.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com