Question: polygon with four right angles and four side with the same length
[{'answer': 'quadrilateral', 'provenance': [{'wikipedia_id': '25278', 'title': 'Quadrilateral', 'start_paragraph_id': 1, 'start_character': 31, 'end_paragraph_id': 1, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25278', 'title': 'Quadrilateral', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 272, 'bleu_score': 0.812808161055788, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14373086069155266807}, 'section': 'Section::::Abstract.'}]}]