Question: who is the prime minister of england in 2017
[{'answer': 'Theresa May', 'provenance': [{'wikipedia_id': '46497615', 'title': '2017 United Kingdom general election', 'start_paragraph_id': 1, 'start_character': 144, 'end_paragraph_id': 1, 'end_character': 155, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]