Question: who plays sally on third rock from the sun
[{'answer': 'Kristen Johnston', 'provenance': [{'wikipedia_id': '1799263', 'title': 'Kristen Johnston', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1799263', 'title': 'Kristen Johnston', 'start_paragraph_id': 1, 'start_character': 15, 'end_paragraph_id': 1, 'end_character': 393, 'bleu_score': 0.65911622444502, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16130833144918560293}, 'section': 'Section::::Abstract.'}]}]