About: http://webisa.webdatacommons.org/371115138

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	Q is a set of n tuples and each element of the n-tuple termed qi where qi = +q or qi = -q.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com