Question: who plays jessie in saved by the bell
[{'answer': 'Elizabeth Berkley Lauren', 'provenance': [{'wikipedia_id': '235473', 'title': 'Elizabeth Berkley', 'start_paragraph_id': 27, 'start_character': 156, 'end_paragraph_id': 27, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Personal life.\n'}]}, {'provenance': [{'wikipedia_id': '235473', 'title': 'Elizabeth Berkley', 'start_paragraph_id': 1, 'start_character': 10, 'end_paragraph_id': 1, 'end_character': 249, 'bleu_score': 0.8395855504384531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14227656219049253313}, 'section': 'Section::::Abstract.'}]}]