About: http://webisa.webdatacommons.org/16892072

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	In this example, VCI=X1 is a value for identifying the source terminal 12, and VCI=X2 is a value for identifying the source terminal 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com