Question: how many episodes of altered carbon are there
[{'answer': 'ten', 'provenance': [{'wikipedia_id': '49168800', 'title': 'Altered Carbon (TV series)', 'start_paragraph_id': 1, 'start_character': 208, 'end_paragraph_id': 1, 'end_character': 211, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49168800', 'title': 'Altered Carbon (TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 345, 'bleu_score': 0.7679261311937161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6679479743599290273}, 'section': 'Section::::Abstract.'}]}]