About: http://webisa.webdatacommons.org/409719154

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	The second voltage, called quadrature voltage, Q, is an analogous comparison of the received code with the receiver code delayed by one quarter of a code bit period.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com