About: http://webisa.webdatacommons.org/192874818

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	These signals 105A, 105B may be, for example, electromagnetic signals transmitted in any one of a number of frequencies, including radar, communication, and other types of signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca