| http://www.w3.org/ns/prov#value | - It seeks information on how police are directed to handle ???large public events??? and engage in crowd, disorder or riot control; how police are directed to carry out ???mass or large-scale detentions and/or arrests???; how police are supposed to use ???kettling??? or ???the use of personnel, netting, fencing or other materials to contain and direct??? protests; how police are to use vehicles, sc
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