About: http://webisa.webdatacommons.org/240345519

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	Casing handling, such as drilling and running, has been advanced by the assignee of the present invention generally by use of a rig including a top drive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au