Question: who played sully on dr. quinn medicine woman
[{'answer': 'Joseph John Lando', 'provenance': [{'wikipedia_id': '1944397', 'title': 'Joe Lando', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1944397', 'title': 'Joe Lando', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 149, 'bleu_score': 0.9214109120166031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16547014818908011171}, 'section': 'Section::::Abstract.'}]}]