Question: when does the men's world cup start
[{'answer': '2018', 'provenance': [{'wikipedia_id': '11370', 'title': 'FIFA World Cup', 'start_paragraph_id': 1, 'start_character': 456, 'end_paragraph_id': 1, 'end_character': 460, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]