Question: who did the yankees play in 2009 world series
[{'answer': 'Philadelphia Phillies', 'provenance': [{'wikipedia_id': '19382791', 'title': '2009 World Series', 'start_paragraph_id': 1, 'start_character': 191, 'end_paragraph_id': 1, 'end_character': 212, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19382791', 'title': '2009 World Series', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 819, 'bleu_score': 0.9499080122427711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4272165670375540831}, 'section': 'Section::::Abstract.'}]}]