Question: how many movies does the twilight series have
[{'answer': 'five', 'provenance': [{'wikipedia_id': '25168720', 'title': 'The Twilight Saga (film series)', 'start_paragraph_id': 1, 'start_character': 33, 'end_paragraph_id': 1, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25168720', 'title': 'The Twilight Saga (film series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 651, 'bleu_score': 0.922939617108775, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2640434522376906099}, 'section': 'Section::::Abstract.'}]}]