Some (reconnaissance aircrafts) may operate.Logical formLearned from8 sentences. A party may operate.Logical formLearned from8 sentences. A company may operate units.Logical formLearned from8 sentences. A country may operate some flights to a world-city.Logical formLearned from8 sentences. The economy may operate at a pace.Logical formLearned from8 sentences. Persons may operate in a country.Logical formLearned from8 sentences. Insurers may operate in a country.Logical formLearned from8 sentences. Firms may operate in a continent.Logical formLearned from8 sentences. Some industries may operate.Logical formLearned from8 sentences. A company may operate restaurants.Logical formLearned from8 sentences. A male may operate in partnership.Logical formLearned from8 sentences. An aircraft may be operated by a company.Logical formLearned from8 sentences. A person may operate a stall.Logical formLearned from8 sentences. Some systems may operate in a country.Logical formLearned from8 sentences. A male may operate that something-is-the-case.Logical formLearned from8 sentences.