| http://www.w3.org/ns/prov#value | - Although the mobile apps are free to download, Unsocial has created a structure to monetize what it refers to as ???premium events.??? Any organization can list an event on Unsocial, however, the startup will charge a fee for adding special features, such as a copy of the agenda, venue maps, speaker bios, the event???s Twitter feed, etc.
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