A doctrine may be invoked.Logical formLearned from11 sentences. A doctrine can be bizarre.Logical formLearned from11 sentences. A doctrine can be held.Logical formLearned from11 sentences. A challenge can be to a doctrine.Logical formLearned from11 sentences. A doctrine may manifest soundness.Logical formLearned from11 sentences. A doctrine can be odious.Logical formLearned from11 sentences. A doctrine can be a truth.Logical formLearned from11 sentences. A proof may pertain-to a doctrine.Logical formLearned from11 sentences. A (nuclear doctrine) may pertain-to an international-political-entity.Logical formLearned from11 sentences. Doctrines can be holy.Logical formLearned from11 sentences. A doctrine may pertain-to a self.Logical formLearned from11 sentences. Doctrines can be totalitarian.Logical formLearned from11 sentences. A principle may pertain-to a doctrine.Logical formLearned from11 sentences. Doctrines can be ideological.Logical formLearned from11 sentences. Doctrine may pertain-to a church.Logical formLearned from11 sentences.