About: http://webisa.webdatacommons.org/270531307

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	Command signals 13 may be transmitted down a dedicated line such as a wire, bus or optical fiber or may be broadcast as radio waves, microwaves, light, or other electromagnetic waves to an appropriate type of receiver 15.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au