Clashes can be between gangs of youths.Logical formLearned from6 sentences. A battle can be between some gangs.Logical formLearned from6 sentences. A gang may carry_out a robbery.Logical formLearned from6 sentences. A gang may kidnap (depot manager).Logical formLearned from6 sentences. A gang may load money.Logical formLearned from6 sentences. An aim may pertain-to a gang.Logical formLearned from6 sentences. A (gang members) may undergo an arrest.Logical formLearned from6 sentences. A method may pertain-to a gang.Logical formLearned from6 sentences. Activity can be by gangs.Logical formLearned from6 sentences. A gang may be gun_downed.Logical formLearned from6 sentences. A spokesman can be for a gang.Logical formLearned from6 sentences. A gang may sabotage a pipeline on a river.Logical formLearned from6 sentences. A (gang leader) may turn activist.Logical formLearned from6 sentences. A person can be a co-founder of a gang.Logical formLearned from6 sentences. (Youth gangs) may undergo an influx.Logical formLearned from6 sentences.