Question: who played jan in the brady bunch movie
[{'answer': 'Jennifer Elise Cox', 'provenance': [{'wikipedia_id': '2158983', 'title': 'The Brady Bunch Movie', 'start_paragraph_id': 18, 'start_character': 12, 'end_paragraph_id': 18, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '2158983', 'title': 'The Brady Bunch Movie', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 43, 'bleu_score': 0.6803749333171201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 227563165615469807}, 'section': 'Section::::Cast.\n'}]}]