About: http://webisa.webdatacommons.org/244843330

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	Additionally, there is a need for casing having a means for circulating fluids therearound even after the casing has been hung within the wellbore or previously installed casing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr