(Sex roles) can be rigid.Logical formLearned from13 sentences. A car can be rigid.Logical formLearned from13 sentences. An impartiality can be rigid.Logical formLearned from13 sentences. Chassis can be rigid.Logical formLearned from13 sentences. A vision can be rigid.Logical formLearned from13 sentences. A hand can be rigid.Logical formLearned from13 sentences. A perspective can be rigid.Logical formLearned from13 sentences. A hold can be rigid.Logical formLearned from13 sentences. Mandates can be rigid.Logical formLearned from13 sentences. Corporate structures can be rigid.Logical formLearned from13 sentences. Tactics can be rigid.Logical formLearned from13 sentences. An upbringing can be rigid.Logical formLearned from13 sentences. A theology can be rigid.Logical formLearned from13 sentences. A dogmatism can be rigid.Logical formLearned from13 sentences. Criteria can be rigid.Logical formLearned from13 sentences.