Question: who is the leader for the conservative party
[{'answer': 'Theresa May', 'provenance': [{'wikipedia_id': '2056734', 'title': 'Leader of the Conservative Party (UK)', 'start_paragraph_id': 1, 'start_character': 183, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]