About: http://webisa.webdatacommons.org/9813544

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, if the message is a report of an accident, the message is more likely to be relevant to a node coming toward the accident behind the traveling direction of the node reporting the accident.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com