About: http://webisa.webdatacommons.org/50993209

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 present invention is a ring-tone identification system and method able to selectively permit callers to activate a distinct audio or visual alert feature (collectively, ???ring-tone???) for calls deemed urgent by the caller.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com