A (frame structure) can be rigid.Logical formLearned from8 sentences. Castes can be rigid.Logical formLearned from8 sentences. A stalk can be rigid.Logical formLearned from8 sentences. A connector can be rigid.Logical formLearned from8 sentences. Forks can be rigid.Logical formLearned from8 sentences. A condition can be rigid.Logical formLearned from8 sentences. Borescopes can be rigid.Logical formLearned from8 sentences. A rigid body may undergo a rotation.Logical formLearned from8 sentences. Braces can be rigid.Logical formLearned from8 sentences. A molecule can be rigid.Logical formLearned from8 sentences. A rigid body may undergo an orientation.Logical formLearned from8 sentences. Rocks can be rigid.Logical formLearned from8 sentences. A legalism can be rigid.Logical formLearned from8 sentences. (Bar anchorages) can be rigid.Logical formLearned from8 sentences. A framework can be rigid.Logical formLearned from8 sentences.