Some ships may operate.Logical formLearned from13 sentences. Some (insurance companies) may operate in a country.Logical formLearned from13 sentences. Industries may operate at some percent of capacity.Logical formLearned from13 sentences. A person may operate a clinic.Logical formLearned from13 sentences. A canal may operate.Logical formLearned from13 sentences. (Tropospheric scatter and microwave radio relay sites) may be operated by a communications-service.Logical formLearned from13 sentences. (Bus services) may be operated by a bank.Logical formLearned from13 sentences. Units may be operated.Logical formLearned from13 sentences. (Century sealers) may operate from clothier.Logical formLearned from13 sentences. A district may operate some schools a school.Logical formLearned from13 sentences. A person may operate on a basis.Logical formLearned from13 sentences. A company may operate as a company.Logical formLearned from13 sentences. Surgeons may operate on a male.Logical formLearned from13 sentences. A (historic landmark program) may be operated under auspices of a park-service.Logical formLearned from13 sentences. A magazine may operate.Logical formLearned from13 sentences.