About: http://webisa.webdatacommons.org/148156171

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	If the tone is a ringing tone, the called party is not busy and either will answer if present (steps 222, 223) or not answer if not present (steps 222, 204).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com