About: http://webisa.webdatacommons.org/361222401

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	Alternatively, the sensor may comprise a radiation emitting and detecting device at the inlet of the waveguide and a reflector, such as a mirror, at the outlet of the waveguide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca