About: http://webisa.webdatacommons.org/411672849

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	This challenge is felt not only by large national companies such as SIGO; it also is a concern for global companies such as Chevron, one of the top major oil and gas firms in the world.
http://www.w3.org/ns/prov#wasQuotedFrom	tmcnet.com