Question: where is the world junior hockey tournament being played
[{'answer': 'Buffalo , New York', 'provenance': [{'wikipedia_id': '41679131', 'title': '2018 World Junior Ice Hockey Championships', 'start_paragraph_id': 1, 'start_character': 121, 'end_paragraph_id': 1, 'end_character': 141, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41679131', 'title': '2018 World Junior Ice Hockey Championships', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 405, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8489574939190026415}, 'section': 'Section::::Abstract.'}]}]