Question: when did cabbage patch dolls first come out
[{'answer': '1978', 'provenance': [{'wikipedia_id': '64968', 'title': 'Cabbage Patch Kids', 'start_paragraph_id': 1, 'start_character': 134, 'end_paragraph_id': 1, 'end_character': 138, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]