| http://www.w3.org/ns/prov#value | - POST is IM-aware: Instant Messaging requires that once one is connected, that ???presence??? be continually communicated to one's ???buddies.??? POST confirms not only that the Portable-Server is connected to the Central-Server, but also that a laptop or other display device is turned on and linked to the Portable-Server, i.e., a human is present.
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