A rational basis can be for confidence.Logical formLearned from3 sentences. A rational argument may be made.Logical formLearned from3 sentences. A reference can be rational.Logical formLearned from3 sentences. (Cohomology groups) can be rational.Logical formLearned from3 sentences. An equivalent can be rational.Logical formLearned from3 sentences. An equivalence can be rational.Logical formLearned from3 sentences. Refutations can be rational.Logical formLearned from3 sentences. Religions can be rational.Logical formLearned from3 sentences. A danger can be rational.Logical formLearned from3 sentences. A dilemma can be rational.Logical formLearned from3 sentences. A hat can be rational.Logical formLearned from3 sentences. Cultures can be rational.Logical formLearned from3 sentences. A (banking system) can be rational.Logical formLearned from3 sentences. An i can be rational.Logical formLearned from3 sentences. Articles can be rational.Logical formLearned from3 sentences.