Question: where will the 2018 world cup final be played
[{'answer': 'Luzhniki Stadium in Moscow', 'provenance': [{'wikipedia_id': '13327177', 'title': '2018 FIFA World Cup', 'start_paragraph_id': 3, 'start_character': 39, 'end_paragraph_id': 3, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13327177', 'title': '2018 FIFA World Cup', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 218, 'bleu_score': 0.8627586293513111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2090999513863014644}, 'section': 'Section::::Abstract.'}]}]