Question: zend avesta is the holy book of which religion
[{'answer': 'Zoroastrianism', 'provenance': [{'wikipedia_id': '63118', 'title': 'Avesta', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '63118', 'title': 'Avesta', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 128, 'bleu_score': 0.7772256411812981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7213556636462801744}, 'section': 'Section::::Abstract.'}]}]