Question: who played kathy on malcolm in the middle
[{'answer': 'Kathryn Joosten', 'provenance': [{'wikipedia_id': '2704497', 'title': 'Kathryn Joosten', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2704497', 'title': 'Kathryn Joosten', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 309, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15947761879150051323}, 'section': 'Section::::Abstract.'}]}]