About: http://webisa.webdatacommons.org/349621684

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	Mechanical switches, linear optical encoders, potentiometers, optical sensors, velocity sensors, acceleration sensors, strain gauges, or other types of sensors can also be used, and either relative or absolute sensors can be provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr