Question: how many episodes are there to my mother and other strangers
[{'answer': 'five', 'provenance': [{'wikipedia_id': '50022048', 'title': 'My Mother and Other Strangers', 'start_paragraph_id': 2, 'start_character': 37, 'end_paragraph_id': 2, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50022048', 'title': 'My Mother and Other Strangers', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 205, 'bleu_score': 0.789595910631345, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8940871706254609096}, 'section': 'Section::::Abstract.'}]}]