About: http://webisa.webdatacommons.org/1490600

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	such as a lens and a receiver such as a photodetector, all disposed along a transmission axis which is the path the transmit and return signals travel.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com