Question: how many seasons are there of 3rd rock from the sun
[{'answer': '6', 'provenance': [{'wikipedia_id': '255304', 'title': '3rd Rock from the Sun', 'start_paragraph_id': 1, 'start_character': 63, 'end_paragraph_id': 1, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]