About: http://webisa.webdatacommons.org/52138088

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 photodetector and light emitting devices may be implemented by any conventional or other devices to emit and detect light or other energy media (e.g., camera, LED, photodetectors, etc.), and may be disposed at any suitable locations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com