About: http://webisa.webdatacommons.org/178773445

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 sensor switch of claim 1 wherein the duration is a length of time the object is within a field of view of the sensor and the strength of the signal of the detected object represents a proximity of the object to the sensor. 10.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com