About: http://webisa.webdatacommons.org/249044391

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	For example, if the cellular telephone continues to monitor a control channel, the MTSO has a means to offer such services as call waiting by alerting a phone via the control channel that a call is being placed to their busy number.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com