About: http://webisa.webdatacommons.org/86285117

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 detector is formed by a device for detecting the number of ON-OFF actions of a limit switch, a device utilizing an optical sensor or a proximity sensor, and a device including various kinds of rotary encoders and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com