About: http://webisa.webdatacommons.org/211615871

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 invention is a system employing a helical offset tooth belt and a sensor near at least one side of the belt.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk