Proofs can be rational.Logical formLearned from49 sentences. A leader can be rational.Logical formLearned from49 sentences. A basis can be rational.Logical formLearned from48 sentences. A market can be rational.Logical formLearned from48 sentences. (Price show products) can be rational.Logical formLearned from48 sentences. Folks can be rational.Logical formLearned from47 sentences. A procedure can be rational.Logical formLearned from47 sentences. A market can be rational.Logical formLearned from47 sentences. A decision can be rational.Logical formLearned from47 sentences. Discrimination can be rational.Logical formLearned from47 sentences. A need can be rational.Logical formLearned from47 sentences. An investment can be rational.Logical formLearned from47 sentences. An argument can be rational.Logical formLearned from47 sentences. A mode can be rational.Logical formLearned from46 sentences. A study can be rational.Logical formLearned from46 sentences.