About: http://webisa.webdatacommons.org/126124680

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	Signals other than speech signals may be transmitted as above described, and transmission may be by means other than wireless transmission, for example, by line transmission, as in a telephone system.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com