| http://www.w3.org/ns/prov#value | - In this area it is possible to distinguish twodistinct forms of crowdsourcing activities, one is the use of crowdsourcers for ratherlaborious, menial tasks which the hiring firm has neither the time nor manpower tocomplete themselves, the second form is again the use of experts who are used by somefirms to help create and develop advertising and promotional campaigns.On the lower end of the scale,
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