About: http://webisa.webdatacommons.org/135827878

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	While the preferred fluid for effecting movement of the assemblies of the present invention in a pressurized gas, such as air, it will be apparent that a liquid hydraulic fluid may be used, however, complicating tool design.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com