About: http://webisa.webdatacommons.org/173757854

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 drill pipe handling system of claim 1 wherein the mechanism is a chain or a cable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr