About: http://webisa.webdatacommons.org/355007139

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	Preferably the tool is a running tool, wherein the upper and lower elements are cement wipers and the operating elements include slips and dimple formers, as are known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com