About: http://webisa.webdatacommons.org/300348677

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	In order to control them from the NXT, they must be fitted with a motor, for example like in the following image.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com