About: http://webisa.webdatacommons.org/103288934

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	A variety of suitable extension element(s) are known to those skilled in the art, including specifically, but not exclusively, bent end portions (not shown) of the drive shaft 30, a pair of crank arms 40, a drive pulley 50, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com