Question: who are the two teams in super bowl 2018
[{'answer': 'Philadelphia Eagles', 'provenance': [{'wikipedia_id': '40148429', 'title': 'Super Bowl LII', 'start_paragraph_id': 1, 'start_character': 185, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'New England Patriots', 'provenance': [{'wikipedia_id': '40148429', 'title': 'Super Bowl LII', 'start_paragraph_id': 1, 'start_character': 290, 'end_paragraph_id': 1, 'end_character': 310, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the American Football Conference ( AFC ) and defending Super Bowl LI champion New England Patriots'}, {'answer': 'The National Football Conference ( NFC ) champion Philadelphia Eagles'}, {'provenance': [{'wikipedia_id': '40148429', 'title': 'Super Bowl LII', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 707, 'bleu_score': 0.9538330902093691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10130710423401038446}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40148429', 'title': 'Super Bowl LII', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Super Bowl LII was an American football game played to determine the champion of the National Football League (NFL) for the 2017 season. The National Football Conference (NFC) champion Philadelphia Eagles defeated the American Football Conference (AFC) and defending Super Bowl LI champion New England Patriots, 4133, to win their first Super Bowl and their first NFL title since 1960.', 'The National Football Conference (NFC) champion Philadelphia Eagles defeated the American Football Conference (AFC) and defending Super Bowl LI champion New England', 'The National Football Conference (NFC) champion Philadelphia Eagles defeated the American Football Conference (AFC) and defending Super Bowl LI champion New England Patriots, 4133, to win their first Super Bowl and their first NFL title since 1960. The game was played on February 4, 2018, at U.S. Bank Stadium in Minneapolis, Minnesota.']}}]}]