A head may pertain-to an operator.Logical formLearned from12 sentences. A (travel operator) may pertain-to a continent.Logical formLearned from12 sentences. Shares may pertain-to an operator.Logical formLearned from12 sentences. (Pay television operator) may rise some cents to some dollars.Logical formLearned from12 sentences. Persons can be operators.Logical formLearned from12 sentences. Operators may pertain-to servers.Logical formLearned from12 sentences. Operators may pertain-to a boat.Logical formLearned from12 sentences. (Tour operators) may pertain-to a world-city.Logical formLearned from12 sentences. (Telephone operator) may lose some percent to some pence.Logical formLearned from12 sentences. An operator may comment that something-is-the-case.Logical formLearned from12 sentences. A (telephone operator) may say that something-is-the-case.Logical formLearned from12 sentences. An operator can be in a continental-region.Logical formLearned from11 sentences. Some percent can be constituted-of-or-filled-with mobile operator.Logical formLearned from11 sentences. A (communication operator) can be mobile.Logical formLearned from11 sentences. (Ham operators) can be licensed.Logical formLearned from11 sentences.