Question: who do the pittsburgh steelers play in the first playoff game
[{'answer': 'Philadelphia Eagles', 'provenance': [{'wikipedia_id': '23338', 'title': 'Pittsburgh Steelers', 'start_paragraph_id': 6, 'start_character': 170, 'end_paragraph_id': 6, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::Franchise history.\n'}]}, {'provenance': [{'wikipedia_id': '23338', 'title': 'Pittsburgh Steelers', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 423, 'bleu_score': 0.853575952250168, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18093373199734456871}, 'section': 'Section::::Franchise history.\n'}]}]