An automaker can be efficient.Logical formLearned from10 sentences. A (police service) can be efficient.Logical formLearned from10 sentences. A (security force) can be efficient.Logical formLearned from10 sentences. A (mass transit system) can be efficient.Logical formLearned from10 sentences. Ships can be efficient.Logical formLearned from10 sentences. Travel can be efficient by air.Logical formLearned from10 sentences. An eu can be efficient.Logical formLearned from10 sentences. States can be efficient.Logical formLearned from10 sentences. A (power grid) can be efficient.Logical formLearned from10 sentences. (P2 centrifuges) can be efficient.Logical formLearned from10 sentences. (Justice systems) can be efficient.Logical formLearned from10 sentences. A coach can be efficient.Logical formLearned from10 sentences. A cabinet can be efficient.Logical formLearned from10 sentences. Planes can be efficient.Logical formLearned from10 sentences. A (police work) can be efficient.Logical formLearned from10 sentences.