About: http://webisa.webdatacommons.org/435342306

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	Additionally, the clamping member 150 may be actuated or released by foot pedal 154 or any convenient actuating mechanism, such as a button, lever, knob or other similar device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com