About: http://webisa.webdatacommons.org/239209693

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	In FIG. 1, decoder 22 decodes it from an electrical signal output by the production equipment, but it could also be supplied via a keyboard or other input means at the transmitter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com