About: http://webisa.webdatacommons.org/63009003

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	Target here is a little bit tricky, we define indexes for each property in protobuf.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com