About: http://webisa.webdatacommons.org/77674369

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	For example, with reference back to FIG. 5, if entry 600 is for node 502 in FIG. 5, tree level 604 would indicate that this node is a root node.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com