Question: who played mark healy on the roseanne show
[{'answer': 'Glenn Martin Christopher Francis Quinn', 'provenance': [{'wikipedia_id': '143455', 'title': 'Glenn Quinn', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '143455', 'title': 'Glenn Quinn', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 331, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10679659171128951350}, 'section': 'Section::::Abstract.'}]}]