| http://www.w3.org/ns/prov#value | - For example, capabilities server 117 may return information as to whether called party client 139 supports voice-enabled chat and whether called party 137 generally prefers to use textual or voice communications. [0149] After obtaining presence information and other information, IPG 105 provides the information in a response to VPS 103 as represented by action 217.
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