About: http://webisa.webdatacommons.org/284454426

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	Other drive systems are also acceptable, such as a belt or wire drive with a DC motor, working in conjunction with photocells or limit switches.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr