About: http://webisa.webdatacommons.org/69703570

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	Important call waiting is similar to call waiting, except the subscriber is notified only if the incoming call is from a particular telephone number(s) that the subscriber has preprogrammed into the system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com