Question: who killed zach on days of our lives
[{'answer': 'Chelsea', 'provenance': [{'wikipedia_id': '11671559', 'title': 'Chelsea Brady', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11671559', 'title': 'Chelsea Brady', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 431, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11998765096842248637}, 'section': "Section::::Character's background.\n"}]}]