About: http://webisa.webdatacommons.org/55010939

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	This FIG. 5 is an example of a more exotic type of radio communicator wherein light waves are used to carry the signal from the transmitter to the receiver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com