About: http://webisa.webdatacommons.org/232708706

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	It takes an initial value (usually the head of the tree), a function which accepts a node and returns that node's children, and a predicate that determines whether to explore a node or not.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com