Question: how many seasons of dr. quinn medicine woman
[{'answer': 'six seasons', 'provenance': [{'wikipedia_id': '748409', 'title': 'Dr. Quinn, Medicine Woman', 'start_paragraph_id': 2, 'start_character': 37, 'end_paragraph_id': 2, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '748409', 'title': 'Dr. Quinn, Medicine Woman', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 699, 'bleu_score': 0.9467212234744471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1672045024296704178}, 'section': 'Section::::Abstract.'}]}]