Question: where is the next cricket world cup going to be held
[{'answer': 'England', 'provenance': [{'wikipedia_id': '4971952', 'title': '2019 Cricket World Cup', 'start_paragraph_id': 1, 'start_character': 228, 'end_paragraph_id': 1, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Wales', 'provenance': [{'wikipedia_id': '4971952', 'title': '2019 Cricket World Cup', 'start_paragraph_id': 1, 'start_character': 240, 'end_paragraph_id': 1, 'end_character': 245, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]