Question: what is the meaning of a hannya mask
[{'answer': 'a jealous female demon', 'provenance': [{'wikipedia_id': '6558203', 'title': 'Hannya', 'start_paragraph_id': 1, 'start_character': 65, 'end_paragraph_id': 1, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6558203', 'title': 'Hannya', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 0.929712191543383, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9587765702898333320}, 'section': 'Section::::Abstract.'}]}]