About: http://webisa.webdatacommons.org/297345134

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 mechanical coupling is a rigid actuator coupled between the manipulator and the sensor, with the actuator moving along the length of the insertion section in response to rotation of the manipulator.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk