About: http://webisa.webdatacommons.org/81680697

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	In some embodiments, gears or other connective drive device such as but not limited to belts or discs, may be used to allow these elements to be driven together, in a synchronized manner.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com