About: http://webisa.webdatacommons.org/18233838

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	Because the receiver decision circuitry must distinguish between three instead of two levels, there is a signal to noise (range) penalty for using PR encoding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk