A gang may kidnap some (oil workers).Logical formLearned from8 sentences. Gangs may blow_up an (oil pipeline).Logical formLearned from8 sentences. A gang may demand some dollars.Logical formLearned from8 sentences. A (gang leader) may undergo a transfer.Logical formLearned from8 sentences. (River gangs) may have a (track record) of stations.Logical formLearned from8 sentences. Ransom can be by gangs.Logical formLearned from8 sentences. Some tolerance can be for gangs.Logical formLearned from8 sentences. A meeting can be between a gang.Logical formLearned from8 sentences. (Pirate gangs) can be violent.Logical formLearned from8 sentences. A (gang culture) may pertain-to a world-city.Logical formLearned from8 sentences. A gang can be constituted-of-or-filled-with paedophiles.Logical formLearned from8 sentences. A protector can be from a gang.Logical formLearned from8 sentences. A gang may attack supporters.Logical formLearned from8 sentences. (Gang rapes) can be alleged.Logical formLearned from8 sentences. A gang can be constituted-of-or-filled-with human traffickers.Logical formLearned from8 sentences.