About: http://webisa.webdatacommons.org/251889084

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 displacement operation (the rotational operation about each axis) of each of the joints 14 and 15 is performed by an actuator, such as an electric motor, which is not shown.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com