(Motorcycle gangs) can be violent.Logical formLearned from18 sentences. A feud can be between some gangs.Logical formLearned from18 sentences. Gangs may run rampant.Logical formLearned from18 sentences. A (drug gang) may pertain-to a world-city.Logical formLearned from18 sentences. A gang may send (ransom demands) to a family.Logical formLearned from18 sentences. Gangs may loot stores.Logical formLearned from18 sentences. A gang can be constituted-of-or-filled-with extremists.Logical formLearned from17 sentences. A gang may open fire.Logical formLearned from17 sentences. A gang can be constituted-of-or-filled-with some robbers.Logical formLearned from17 sentences. A gang may pertain-to a dictator.Logical formLearned from17 sentences. Guys can be in a gang.Logical formLearned from17 sentences. Gangs can be prominent.Logical formLearned from17 sentences. A gang may pertain-to a garden.Logical formLearned from17 sentences. (Gang comedies) can be silent.Logical formLearned from17 sentences. A territory may pertain-to a gang.Logical formLearned from17 sentences.