Question: the bharat ratna award medal is designed in which shape
[{'answer': 'peepal - leaf', 'provenance': [{'wikipedia_id': '236912', 'title': 'Bharat Ratna', 'start_paragraph_id': 1, 'start_character': 695, 'end_paragraph_id': 1, 'end_character': 707, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '236912', 'title': 'Bharat Ratna', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 849, 'bleu_score': 0.9449446422709651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11610272459500150760}, 'section': 'Section::::Abstract.'}]}]