About: http://webisa.webdatacommons.org/438415023

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 node, for example node A, is considered to be upstream of a node, for example node B, if you can trace a path from node B to node A through the digraph edges in the opposite direction of the directed edge arrows.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es