About: http://webisa.webdatacommons.org/147140841

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 are provided to communications interface via a channel capable of carrying signals and can be implemented using a wireless medium, wire or cable, fiber optics or other communications medium.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com