About: http://webisa.webdatacommons.org/143010502

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 other cases, signatures or other techniques may be utilized for the purpose of ensuring data has not been corrupted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com