Question: where will the next world cup be held
[{'answer': 'European Russia', 'provenance': [{'wikipedia_id': '13327177', 'title': '2018 FIFA World Cup', 'start_paragraph_id': 69, 'start_character': 216, 'end_paragraph_id': 69, 'end_character': 231, 'bleu_score': 1.0, 'section': 'Section::::Venues.\n'}]}]