A (telephone line) can be toll-free.Logical formLearned from192 sentences. A (telephone operator) may pertain-to a country.Logical formLearned from191 sentences. A (telephone poll) can be nationwide.Logical formLearned from190 sentences. A (telephone number) can be unlisted.Logical formLearned from189 sentences. (Telephone calls) can be anonymous.Logical formLearned from186 sentences. A person may be reached by telephone.Logical formLearned from183 sentences. (Telephone conversations) can be taped.Logical formLearned from179 sentences. (Telephone calls) can be for comment.Logical formLearned from174 sentences. A (telephone service) may pertain-to a person.Logical formLearned from172 sentences. A (telephone market) can be mobile.Logical formLearned from170 sentences. A male can be on a telephone.Logical formLearned from169 sentences. (Telephone calls) can be threatening.Logical formLearned from169 sentences. A (telephone market) may pertain-to a country.Logical formLearned from168 sentences. A (telephone poll) may be conducted.Logical formLearned from167 sentences. A (telephone survey) can be constituted-of-or-filled-with some adults.Logical formLearned from166 sentences.