{HEAD ~ The system} monitors {TAIL ~ distribution networks}, logs pertinent network and distributor information, generates network statistics, gathers evidence of content distribution, and notifies interested parties of the availability of content on file sharing networks 
monitors
{ HEAD ~ The system } monitors { TAIL ~ distribution networks } , logs pertinent network and distributor information , generates network statistics , gathers evidence of content distribution , and notifies interested parties of the availability of content on file sharing networks
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