Question: which witch is the bad witch in oz
[{'answer': 'Wicked Witch of the West', 'provenance': [{'wikipedia_id': '933294', 'title': 'Wicked Witch of the West', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '933294', 'title': 'Wicked Witch of the West', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 361, 'bleu_score': 0.895039260309043, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4141146337088104113}, 'section': 'Section::::Abstract.'}]}]