Question: who played the man behind the fence on home improvement
[{'answer': 'Earl Hindman', 'provenance': [{'wikipedia_id': '11573905', 'title': 'List of Home Improvement characters', 'start_paragraph_id': 51, 'start_character': 19, 'end_paragraph_id': 51, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Friends of the family.:Running gags surrounding Al.\n'}]}]