Question: how many episodes in the series the handmaids tale
[{'answer': '10', 'provenance': [{'wikipedia_id': '50430110', 'title': "The Handmaid's Tale (TV series)", 'start_paragraph_id': 1, 'start_character': 237, 'end_paragraph_id': 1, 'end_character': 239, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]