An operator may pertain-to a server.Logical formLearned from14 sentences. Operators can be aware that something-is-the-case.Logical formLearned from14 sentences. Operators may be defined.Logical formLearned from14 sentences. Operators can be undercover.Logical formLearned from14 sentences. A (driller operator) can be from a US-city.Logical formLearned from14 sentences. Some a.m. can be (drill operator).Logical formLearned from14 sentences. (Sea tour operators) may cancel reservation.Logical formLearned from14 sentences. Operators can be complex.Logical formLearned from14 sentences. A (phone operator) can be fixed.Logical formLearned from14 sentences. (Plane maker) may send an advisory to some operators of an a330.Logical formLearned from14 sentences. (Stock exchange operator) may say that something-is-the-case.Logical formLearned from14 sentences. An operator may pertain-to airports.Logical formLearned from14 sentences. (Tour operators) may cancel vacations.Logical formLearned from14 sentences. Operators may offer betting on horse.Logical formLearned from14 sentences. Operators may pertain-to a building.Logical formLearned from14 sentences.