Question: large concrete or cement masonry units for building
[{'answer': 'cinder blocks', 'provenance': [{'wikipedia_id': '1103580', 'title': 'Concrete masonry unit', 'start_paragraph_id': 2, 'start_character': 58, 'end_paragraph_id': 2, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1103580', 'title': 'Concrete masonry unit', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 679, 'bleu_score': 0.634457467896209, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16896458835830664579}, 'section': 'Section::::Abstract.'}]}]