About: http://webisa.webdatacommons.org/67839792

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 system of claim 4, wherein the deep-sea water column is adjacent to a drilling and/or production riser used in drilling for oil, gas, or other substances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com