Question: who was the leader of new zealand during ww2
[{'answer': 'Michael Joseph Savage', 'provenance': [{'wikipedia_id': '607552', 'title': 'Military history of New Zealand during World War II', 'start_paragraph_id': 3, 'start_character': 202, 'end_paragraph_id': 3, 'end_character': 223, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '607552', 'title': 'Military history of New Zealand during World War II', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 406, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3504044887988386426}, 'section': 'Section::::Abstract.'}]}]