A wheel can be rigid.Logical formLearned from10 sentences. A confinement can be rigid.Logical formLearned from10 sentences. A standardization can be rigid.Logical formLearned from10 sentences. A program can be rigid.Logical formLearned from10 sentences. Tools can be rigid.Logical formLearned from10 sentences. A (bar system) can be rigid.Logical formLearned from10 sentences. A (barrier crash test) can be rigid.Logical formLearned from10 sentences. An image can be rigid.Logical formLearned from10 sentences. A division can be rigid.Logical formLearned from10 sentences. A necessity can be rigid.Logical formLearned from10 sentences. A corpse can be rigid.Logical formLearned from10 sentences. A ladder can be rigid.Logical formLearned from10 sentences. Qualifications can be rigid.Logical formLearned from10 sentences. A secularism can be rigid.Logical formLearned from10 sentences. A determinism can be rigid.Logical formLearned from10 sentences.