Question: when does masterchef australia 2017 start in the uk
[{'answer': '1 May 2017', 'provenance': [{'wikipedia_id': '21050178', 'title': 'MasterChef Australia', 'start_paragraph_id': 42, 'start_character': 26, 'end_paragraph_id': 42, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Series synopsis.:Series 9: 2017.\n'}]}]