Question: what type of grass is wimbledon played on
[{'answer': '100 % perennial ryegrass', 'provenance': [{'wikipedia_id': '91195', 'title': 'The Championships, Wimbledon', 'start_paragraph_id': 63, 'start_character': 62, 'end_paragraph_id': 63, 'end_character': 86, 'bleu_score': 1.0, 'section': 'Section::::Grounds.\n'}]}, {'provenance': [{'wikipedia_id': '91195', 'title': 'The Championships, Wimbledon', 'start_paragraph_id': 63, 'start_character': 0, 'end_paragraph_id': 63, 'end_character': 294, 'bleu_score': 0.874966881598884, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11329057801781754299}, 'section': 'Section::::Grounds.\n'}]}]