Question: when does bella become a vampire in the twilight series
[{'answer': 'Breaking Dawn', 'provenance': [{'wikipedia_id': '8618444', 'title': 'Bella Swan', 'start_paragraph_id': 1, 'start_character': 238, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8618444', 'title': 'Bella Swan', 'start_paragraph_id': 2, 'start_character': 41, 'end_paragraph_id': 2, 'end_character': 987, 'bleu_score': 0.815392801837529, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18178330967071461675}, 'section': 'Section::::Abstract.'}]}]