Question: when were seats added to the green monster
[{'answer': '2002 -- 03 offseason'}, {'answer': '2005', 'provenance': [{'wikipedia_id': '180809', 'title': 'Green Monster', 'start_paragraph_id': 21, 'start_character': 444, 'end_paragraph_id': 21, 'end_character': 448, 'bleu_score': 1.0, 'section': 'Section::::Features.:Green Monster seating.\n'}]}, {'provenance': [{'wikipedia_id': '180809', 'title': 'Green Monster', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 550, 'bleu_score': 0.887728868732194, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8344893140271166771}, 'section': 'Section::::Features.:Green Monster seating.\n'}]}]