Question: who plays sally in the nightmare before christmas
[{'answer': "Catherine O'Hara", 'provenance': [{'wikipedia_id': '9318028', 'title': 'List of The Nightmare Before Christmas characters', 'start_paragraph_id': 15, 'start_character': 28, 'end_paragraph_id': 15, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Sally.\n'}]}, {'provenance': [{'wikipedia_id': '9318028', 'title': 'List of The Nightmare Before Christmas characters', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 110, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14506952819085561492}, 'section': 'Section::::Main characters.:Sally.\n'}]}]