Question: who played grizzly adams in the tv show
[{'answer': 'Dan Haggerty', 'provenance': [{'wikipedia_id': '799129', 'title': 'The Life and Times of Grizzly Adams', 'start_paragraph_id': 1, 'start_character': 255, 'end_paragraph_id': 1, 'end_character': 267, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]