About: http://webisa.webdatacommons.org/335752972

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	During the operation of a well, such as an oil or gas well, it is sometimes necessary to introduce and operate within the well various tools, such as pressure or temperature recorders, flow detectors, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk