Question: who has been appointed as the interim prime minister of pakistan
[{'answer': 'Nasirul Mulk', 'provenance': [{'wikipedia_id': '57465131', 'title': 'Caretaker Prime Minister of Pakistan', 'start_paragraph_id': 1, 'start_character': 260, 'end_paragraph_id': 1, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57465131', 'title': 'Caretaker Prime Minister of Pakistan', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 343, 'bleu_score': 0.76396290195807, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17689914038672989142}, 'section': 'Section::::Abstract.'}]}]