A pessimist may say that something-is-the-case.Logical formLearned from15 sentences. A female can be a pessimist.Logical formLearned from15 sentences. A pessimist may see difficulty.Logical formLearned from15 sentences. A person may become a pessimist.Logical formLearned from14 sentences. A pessimist can be at heart.Logical formLearned from14 sentences. Pessimists may point_out that something-is-the-case.Logical formLearned from14 sentences. A sincerity may pertain-to pessimists.Logical formLearned from12 sentences. A pessimist may discover a secret of stars.Logical formLearned from12 sentences. Pessimists may predict that something-is-the-case.Logical formLearned from11 sentences. Pessimists may believe that something-is-the-case.Logical formLearned from11 sentences. Theorists can be pessimists.Logical formLearned from11 sentences. A pessimist can be cheerful.Logical formLearned from11 sentences. Pessimists may warn.Logical formLearned from11 sentences. A pessimist may complain about a wind.Logical formLearned from11 sentences. A pessimist can be true.Logical formLearned from11 sentences.