About: http://webisa.webdatacommons.org/411115309

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	sent invention, the additional signal-related information is a signal characteristic such as observed carrier frequency or observed Doppler shift of the carrier frequency.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr