Question: tower of silence is associated with which religion
[{'answer': 'Zoroastrians', 'provenance': [{'wikipedia_id': '728898', 'title': 'Tower of Silence', 'start_paragraph_id': 1, 'start_character': 99, 'end_paragraph_id': 1, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '728898', 'title': 'Tower of Silence', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 185, 'bleu_score': 0.7650272409206431, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13057596212881826590}, 'section': 'Section::::Abstract.'}]}]