About: http://webisa.webdatacommons.org/163618274

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	One prior art approach to the problem of high torque requirements has been to make the drill pipe out of light weight materials, such as aluminum or titanium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk