Question: how much bigger is golden gate park than central park
[{'answer': '20 percent', 'provenance': [{'wikipedia_id': '415576', 'title': 'Golden Gate Park', 'start_paragraph_id': 1, 'start_character': 319, 'end_paragraph_id': 1, 'end_character': 329, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '415576', 'title': 'Golden Gate Park', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 684, 'bleu_score': 0.8413720226162631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 888239567891981529}, 'section': 'Section::::Abstract.'}]}]