About: http://webisa.webdatacommons.org/403686941

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	Now, they were subject to significant additional stringent requirements, certifications of the rig, of compliance with rules, regulations, third-party reviews of the blowout system, so there was a lot of work.
http://www.w3.org/ns/prov#wasQuotedFrom	seekingalpha.com