A case can be rigid.Logical formLearned from18 sentences. A classification can be rigid.Logical formLearned from18 sentences. A list can be rigid.Logical formLearned from18 sentences. Determination can be rigid.Logical formLearned from18 sentences. A theocracy can be rigid.Logical formLearned from18 sentences. Features can be rigid.Logical formLearned from18 sentences. An asceticism can be rigid.Logical formLearned from18 sentences. A look can be rigid.Logical formLearned from18 sentences. Legs can be rigid.Logical formLearned from18 sentences. A (body structure) can be rigid.Logical formLearned from18 sentences. A cylinder can be rigid.Logical formLearned from18 sentences. An enough can be rigid.Logical formLearned from18 sentences. Plans can be rigid.Logical formLearned from18 sentences. Protection can be rigid.Logical formLearned from18 sentences. A policy can be rigid.Logical formLearned from18 sentences.