Question: who played tim taylor's mother on home improvement
[{'answer': 'Bonnie Bartlett', 'provenance': [{'wikipedia_id': '11573905', 'title': 'List of Home Improvement characters', 'start_paragraph_id': 76, 'start_character': 28, 'end_paragraph_id': 76, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Other recurring characters.\n'}]}, {'provenance': [{'wikipedia_id': '11573905', 'title': 'List of Home Improvement characters', 'start_paragraph_id': 76, 'start_character': 0, 'end_paragraph_id': 76, 'end_character': 67, 'bleu_score': 0.7598356856515921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3661490775440201756}, 'section': 'Section::::Other recurring characters.\n'}]}]