About: http://webisa.webdatacommons.org/436962163

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	Where, by reason of difficult oil-spill containment problems, busy shipping traffic, very deep water, or other factors, the risks are unusually high.
http://www.w3.org/ns/prov#wasQuotedFrom	thinkprogress.org