About: http://webisa.webdatacommons.org/255362310

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	Bearings, vacuum seals, motors, encoders and other parts well known in the art are not shown in FIG. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com