About: http://webisa.webdatacommons.org/389107321

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	CGG, WesternGeco, Veritas, Grant, PGS etc??? and all Oil companies working in these areas, including Shell, Exxon, Anadarko, Chevron etc???
http://www.w3.org/ns/prov#wasQuotedFrom	hydrographicsurveycompany.com