About: http://webisa.webdatacommons.org/211908035

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 drive shaft 14 is any conventional shaft known in the art formed from steel, or other material, having the desired torsional characteristics for rotationally driving one or more sprockets 16.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com