A world-city can be rational.Logical formLearned from8 sentences. Arrangements can be rational.Logical formLearned from7 sentences. A political order can be rational.Logical formLearned from7 sentences. A classification can be rational.Logical formLearned from7 sentences. A position can be rational.Logical formLearned from7 sentences. Conservation can be rational.Logical formLearned from7 sentences. Pleasures can be rational.Logical formLearned from7 sentences. A lender can be rational.Logical formLearned from7 sentences. A rational basis may exist for concludding that something-is-the-case.Logical formLearned from7 sentences. Rational functions can be simple.Logical formLearned from7 sentences. A male may make rational decisions.Logical formLearned from7 sentences. Prices can be rational.Logical formLearned from7 sentences. Arithmetics can be rational.Logical formLearned from7 sentences. A parrot can be rational.Logical formLearned from7 sentences. An utilitarianism can be rational.Logical formLearned from7 sentences.