| http://www.w3.org/ns/prov#value | - For example, the advertisement (393) may be provided in an audio format to the customer over the phone connection, or in a visual format to the customer's devices that is also capable to receive data, such as a cellular phone, a smart phone, a PDA, a portable computer, etc.In one embodiment, the directory assistance provider is an entity separate from the connection provider; and the directory ass
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