Question: how many wild card teams make the nfl playoffs
[{'answer': '2', 'provenance': [{'wikipedia_id': '1478772', 'title': 'NFL playoffs', 'start_paragraph_id': 5, 'start_character': 5, 'end_paragraph_id': 5, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Current playoff system.\n'}]}, {'provenance': [{'wikipedia_id': '1478772', 'title': 'NFL playoffs', 'start_paragraph_id': 53, 'start_character': 0, 'end_paragraph_id': 53, 'end_character': 355, 'bleu_score': 0.717303384107936, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15248847760911971239}, 'section': 'Section::::Playoff and championship history.:Expansion.\n'}]}]