A concept can be constituted-of-or-filled-with rational thought.Logical formLearned from2 sentences. A transport can be rational.Logical formLearned from2 sentences. A record can be rational.Logical formLearned from2 sentences. A rational basis can be for implementing a rule.Logical formLearned from2 sentences. A rule may have a rational basis.Logical formLearned from2 sentences. A (dispute resolution) can be rational.Logical formLearned from2 sentences. Protocols can be rational.Logical formLearned from2 sentences. A world can be rational.Logical formLearned from2 sentences. Magnitudes can be rational.Logical formLearned from2 sentences. A bibliography can be rational.Logical formLearned from2 sentences. Examples may be associated with some sequences of sequences of rational numbers.Logical formLearned from2 sentences. A (ground plan) can be rational.Logical formLearned from2 sentences. Symmetries can be rational.Logical formLearned from2 sentences. A rational representation can be constituted-of-or-filled-with surfaces.Logical formLearned from2 sentences. A set can be into a sum of squares of rational functions.Logical formLearned from2 sentences.