About: http://webisa.webdatacommons.org/436970457

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	While the optical sensor 128 described comprises a photodiode, other types of light sensors, such as, for example, photo-conductors, may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com