Question: where is the 2018 baseball all-star game played
[{'answer': 'at Nationals Park', 'provenance': [{'wikipedia_id': '45399242', 'title': '2018 Major League Baseball All-Star Game', 'start_paragraph_id': 1, 'start_character': 158, 'end_paragraph_id': 1, 'end_character': 175, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45399242', 'title': '2018 Major League Baseball All-Star Game', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 293, 'bleu_score': 0.8964173245779281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5451324641565546080}, 'section': 'Section::::Abstract.'}]}]