A person can be an optimist.Logical formLearned from2 070 sentences. An optimist can be eternal.Logical formLearned from724 sentences. A person can be an optimist.Logical formLearned from505 sentences. A male can be an optimist.Logical formLearned from422 sentences. An optimist can be in a person.Logical formLearned from172 sentences. Persons can be optimists.Logical formLearned from168 sentences. A person can be an optimist.Logical formLearned from130 sentences. An optimist can be by nature.Logical formLearned from118 sentences. An optimist can be cockeyed.Logical formLearned from104 sentences. A male can be an optimist.Logical formLearned from100 sentences. An optimist can be incurable.Logical formLearned from90 sentences. A female can be an optimist.Logical formLearned from85 sentences. Optimists can be eternal.Logical formLearned from72 sentences. Optimists may argue that something-is-the-case.Logical formLearned from57 sentences. Optimists may think.Logical formLearned from56 sentences.