About: http://webisa.webdatacommons.org/110763445

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	The blowout preventer typically activates after a blast or other event to cut off any oil that may spill.
http://www.w3.org/ns/prov#wasQuotedFrom	wjhg.com