About: http://webisa.webdatacommons.org/76948554

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	Drum 12 is driven in the direction indicated by a belt and pulley arrangement as illustrated at 16 or by a chain and sprocket or other suitable driving means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com