Geometric structures can be rigid.Logical formLearned from3 sentences. A colour-bar can be rigid.Logical formLearned from3 sentences. (Labor markets) may remain rigid.Logical formLearned from3 sentences. A fabric can be rigid.Logical formLearned from3 sentences. Samples can be rigid.Logical formLearned from3 sentences. (Band diagrams) can be rigid.Logical formLearned from3 sentences. A prohibition can be rigid.Logical formLearned from3 sentences. Sentiments can be rigid.Logical formLearned from3 sentences. A legality can be rigid.Logical formLearned from3 sentences. A rigid body can be constituted-of-or-filled-with rules.Logical formLearned from3 sentences. (Funding streams) can be rigid.Logical formLearned from3 sentences. (Polyethylene bags) can be rigid.Logical formLearned from3 sentences. A (pavement design) can be rigid.Logical formLearned from3 sentences. A (cargo cover) can be rigid.Logical formLearned from3 sentences. Constructions can be rigid.Logical formLearned from3 sentences.