Question: who won 2 world series in the 80s
[{'answer': 'Los Angeles Dodgers', 'provenance': [{'wikipedia_id': '7599168', 'title': 'List of World Series champions', 'start_paragraph_id': 3, 'start_character': 284, 'end_paragraph_id': 3, 'end_character': 303, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]