About: http://webisa.webdatacommons.org/155233780

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	The pivoting mechanism preferably comprises a linear actuator such as a hydraulic cylinder extending from the post to a point near the distal end of the lower arm.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com