Actions of (train operators) may be investigated.Logical formLearned from10 sentences. Operators may invest.Logical formLearned from10 sentences. A position can be as a (phone operator).Logical formLearned from10 sentences. A stake can be in (pay television operator).Logical formLearned from10 sentences. A spokesman can be for (plant operator).Logical formLearned from10 sentences. A (cable tv operator) can be dominant.Logical formLearned from10 sentences. Operators can be constituted-of-or-filled-with boats.Logical formLearned from10 sentences. Control may pertain-to a mobile operator.Logical formLearned from10 sentences. An operator may urge conservation.Logical formLearned from10 sentences. Operations can be for an operator.Logical formLearned from10 sentences. An operator may pertain-to a nuclear plant.Logical formLearned from10 sentences. A lack can be constituted-of-or-filled-with (sonar operators).Logical formLearned from10 sentences. A (cable tv operator) may serve.Logical formLearned from10 sentences. Operators may pertain-to a region.Logical formLearned from10 sentences. Operators can be unauthorized.Logical formLearned from10 sentences.