Question: who's playing in the world series 2018
[{'answer': 'Boston Red Sox', 'provenance': [{'wikipedia_id': '54755172', 'title': '2018 Major League Baseball season', 'start_paragraph_id': 1, 'start_character': 333, 'end_paragraph_id': 1, 'end_character': 347, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Los Angeles Dodgers', 'provenance': [{'wikipedia_id': '54755172', 'title': '2018 Major League Baseball season', 'start_paragraph_id': 1, 'start_character': 362, 'end_paragraph_id': 1, 'end_character': 381, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '54755172', 'title': '2018 Major League Baseball season', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 440, 'bleu_score': 0.941591348007749, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11597142992948960996}, 'section': 'Section::::Abstract.'}]}]