Question: Swan Lake is a two-act ballet made by New York City Ballet (NYCB) ballet master in chief Peter Martins, Martins' wife, NYCB principal dancer Darci Kistler, chose to include the final act of what, in her farewell performance?
{'answer': 'Swan Lake', 'supporting_facts': [['Swan Lake (Martins)', 2], ['Darci Kistler', 0]]}