About: http://webisa.webdatacommons.org/437589997

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	Preferably the pulleys are toothed and the belt is a timing belt so that a positive, non-slip drive is provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com