About: http://webisa.webdatacommons.org/212145474

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 borehole 18 typically contains fluid, such as drilling muds which are pumped by pump 19 into the borehole 18 from and back to the surface to carry away formation cuttings back to the surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com