| http://www.w3.org/ns/prov#value | - A method for locating a voice over Internet telephone (VoIP) device connected to a network, the method comprising: determining a current network address for the VoIP device on the network; locating a user profile associated with the VoIP device, the user profile including at least one physical address associated with a network address; determining if the current network address for the VoIP device
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