Devices can be rigid.Logical formLearned from6 sentences. Perceptions can be rigid.Logical formLearned from6 sentences. A person can be rigid that something-is-the-case.Logical formLearned from6 sentences. A profile can be rigid.Logical formLearned from6 sentences. A seat can be rigid.Logical formLearned from6 sentences. A thinking can be rigid.Logical formLearned from6 sentences. A pragmatist can be rigid.Logical formLearned from6 sentences. A bike can be rigid.Logical formLearned from6 sentences. A bottom can be rigid.Logical formLearned from6 sentences. Bindings can be rigid.Logical formLearned from6 sentences. A case can be rigid.Logical formLearned from6 sentences. A (foam core) can be rigid.Logical formLearned from6 sentences. Law can be rigid.Logical formLearned from6 sentences. (Dress code) can be rigid.Logical formLearned from6 sentences. An axis can be rigid.Logical formLearned from6 sentences.