About: http://webisa.webdatacommons.org/173368479

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	This engagement is by means of traction in the depicted embodiment, where actuator, 5, represents a mechanical device for tensioning the cable, such as a wheel or lever.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com