Skill can be in operatting an electronic typewriter.Logical formLearned from9 sentences. A valve may operate.Logical formLearned from9 sentences. A (mail server) may be operated by a party.Logical formLearned from9 sentences. A male may be operated on some times.Logical formLearned from9 sentences. A corporation may operate in state.Logical formLearned from9 sentences. Windows may operate (system products).Logical formLearned from9 sentences. A (health care program) may be operated.Logical formLearned from9 sentences. A plan may be operated.Logical formLearned from9 sentences. A criminal-justice system may operate.Logical formLearned from9 sentences. A pathway may operate.Logical formLearned from9 sentences. A company may operate some refineries.Logical formLearned from9 sentences. A company may operate in some locations.Logical formLearned from9 sentences. States may operate programs.Logical formLearned from9 sentences. A public sector may operate.Logical formLearned from9 sentences. Agents may operate in a state.Logical formLearned from9 sentences.