About: http://webisa.webdatacommons.org/326948624

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 first flashing signal indicating that a party is ringing into a line is a 50 percent on and 50 percent off flashing signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk