Units can be powerful.Logical formLearned from153 sentences. Questions can be powerful.Logical formLearned from153 sentences. Economic interests can be powerful.Logical formLearned from153 sentences. A (gun lobby) can be powerful.Logical formLearned from153 sentences. An arsenal can be powerful.Logical formLearned from152 sentences. A sedative can be powerful.Logical formLearned from152 sentences. Authority can be powerful.Logical formLearned from152 sentences. An (opposition group) can be powerful.Logical formLearned from151 sentences. Graphics can be powerful.Logical formLearned from150 sentences. A (business lobby) can be powerful.Logical formLearned from150 sentences. An eruption can be powerful.Logical formLearned from150 sentences. A beam can be powerful.Logical formLearned from150 sentences. A control can be powerful.Logical formLearned from149 sentences. A (drug gang) can be powerful.Logical formLearned from149 sentences. A painkiller can be powerful.Logical formLearned from149 sentences.