Operator may pertain-to a website.Logical formLearned from8 sentences. (Tour operators) may undergo a survey.Logical formLearned from8 sentences. Flights may be carry_outed by (cowboy operators).Logical formLearned from8 sentences. Service can be with some operators.Logical formLearned from8 sentences. A (tourism operator) may pertain-to a continent.Logical formLearned from8 sentences. An operator may pertain-to a region.Logical formLearned from8 sentences. A (telecom operator) can be fixed.Logical formLearned from8 sentences. Support can be from operators.Logical formLearned from8 sentences. Names may pertain-to operators.Logical formLearned from8 sentences. Requests can be by operators.Logical formLearned from8 sentences. Operators may be based.Logical formLearned from8 sentences. Operators may pertain-to an aircraft.Logical formLearned from8 sentences. Operators may buy.Logical formLearned from8 sentences. A male may work as a (radio operator).Logical formLearned from8 sentences. A ferry may be operated by an operator.Logical formLearned from8 sentences.