Question: when was new zealand colonized by the british
[{'answer': '1840', 'provenance': [{'wikipedia_id': '39938', 'title': 'History of New Zealand', 'start_paragraph_id': 3, 'start_character': 136, 'end_paragraph_id': 3, 'end_character': 140, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]