Question: how many seasons of pillars of the earth are there
[{'answer': '(', 'provenance': [{'wikipedia_id': '28138546', 'title': 'The Pillars of the Earth (miniseries)', 'start_paragraph_id': 0, 'start_character': 25, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]