Question: how many stars feature on the flag of new zealand
[{'answer': 'four', 'provenance': [{'wikipedia_id': '265679', 'title': 'Flag of New Zealand', 'start_paragraph_id': 1, 'start_character': 208, 'end_paragraph_id': 1, 'end_character': 212, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]