About: http://webisa.webdatacommons.org/50957583

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 ruffler blade 31 is mounted to an actuator 34, which typically includes a pneumatic or hydraulic cylinder, although other types of actuators, such as a reversible, variable speed servomotor or stepper motor also can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr