About: http://webisa.webdatacommons.org/370081266

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	A tree is a good example for a composite pattern where one can treat ever node as a (sub)tree
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com