About: http://webisa.webdatacommons.org/375579992

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 antenna 3 receives a microwave frequency, e.g. at 2.45 GHz, from a transmitter/receiver unit in a position indication sensor, not shown on the figure, and transfers this signal to modulation circuits in the modulation unit 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr