About: http://webisa.webdatacommons.org/47993111

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	Finally, a partial tree is a weak tree if a weak partial tree exists on the other side and the partial tree's inputs are a subset of the other partial tree's inputs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com