About: http://webisa.webdatacommons.org/445407832

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	Belts or other linkages can be used to couple the central rotary shaft to rotary shafts supporting the displays 106, 108 to opposing ends of the single arm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk