About: http://webisa.webdatacommons.org/240129119

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	alternatively a message indicating an incoming call in box 210, a processor in the voice storage system in box 220 waits for N rings, where N is a positive integer, which in the preferred embodiment is usually equal to or greater than 3.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com