Question: how far away is the green monster from home plate
[{'answer': '310 feet', 'provenance': [{'wikipedia_id': '180809', 'title': 'Green Monster', 'start_paragraph_id': 1, 'start_character': 139, 'end_paragraph_id': 1, 'end_character': 147, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '180809', 'title': 'Green Monster', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 226, 'bleu_score': 0.799035636533382, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1326337227832525110}, 'section': 'Section::::Abstract.'}]}]