Companies may operate in countries.Logical formLearned from11 sentences. A board may operate.Logical formLearned from11 sentences. Communities may operate.Logical formLearned from11 sentences. Workers may operate machinery.Logical formLearned from11 sentences. Valves may be operated.Logical formLearned from11 sentences. A person may operate a machine.Logical formLearned from11 sentences. An enterprise may be operated by a member of a family.Logical formLearned from11 sentences. Some parties may operate.Logical formLearned from11 sentences. Programs may be operated.Logical formLearned from11 sentences. A school may operate on a basis.Logical formLearned from11 sentences. A (transportation system) may operate.Logical formLearned from11 sentences. Some components may operate.Logical formLearned from11 sentences. Some states may be operated.Logical formLearned from11 sentences. Clubs may operate.Logical formLearned from11 sentences. A radar may operate.Logical formLearned from11 sentences.