Question: how many seasons of rock of love are there
[{'answer': 'Three', 'provenance': [{'wikipedia_id': '13867737', 'title': 'Rock of Love with Bret Michaels', 'start_paragraph_id': 35, 'start_character': 122, 'end_paragraph_id': 35, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Contestants.\n'}]}]