Question: who played jessie on saved by the bell
[{'answer': 'Elizabeth Berkley', 'provenance': [{'wikipedia_id': '235473', 'title': 'Elizabeth Berkley', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '235473', 'title': 'Elizabeth Berkley', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 249, 'bleu_score': 0.90152529474496, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10304302069242354910}, 'section': 'Section::::Abstract.'}]}]