(Book law) can be valid.Logical formLearned from14 sentences. A pursuit can be valid.Logical formLearned from14 sentences. An assertion can be valid.Logical formLearned from14 sentences. Proofs can be valid.Logical formLearned from14 sentences. Assessments can be valid.Logical formLearned from14 sentences. A #'name can be valid.Logical formLearned from14 sentences. A suggestion can be valid.Logical formLearned from14 sentences. A logic can be valid.Logical formLearned from14 sentences. Conditions can be valid.Logical formLearned from14 sentences. A step can be valid.Logical formLearned from14 sentences. A flag can be valid.Logical formLearned from14 sentences. An art can be valid.Logical formLearned from14 sentences. Excuses can be valid.Logical formLearned from14 sentences. Measures can be valid.Logical formLearned from14 sentences. A region can be valid.Logical formLearned from14 sentences.