Question: who played nancy in little house on the prairie
[{'answer': 'Allison Balson', 'provenance': [{'wikipedia_id': '5788402', 'title': 'Allison Balson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5788402', 'title': 'Allison Balson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 236, 'bleu_score': 0.5662868803154121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3083578098264928924}, 'section': 'Section::::Abstract.'}]}]