About: http://webisa.webdatacommons.org/143275466

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 addition, symbols such as AB or &XYZ may be used to identify individual documents in place of the sequential number.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com