About: http://webisa.webdatacommons.org/407509553

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 sensors, such as passive infrared (PIR) sensors and cameras, in a motion detector schematic might also be identified by rectangles.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com