About: http://webisa.webdatacommons.org/29172916

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	Of course, values other than 1, 0, and -1 could be alternatively used to indicate these relationships.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com