Question: what does the eye stand for in the tell tale heart
[{'answer': 'secrecy', 'provenance': [{'wikipedia_id': '195979', 'title': 'The Tell-Tale Heart', 'start_paragraph_id': 20, 'start_character': 516, 'end_paragraph_id': 20, 'end_character': 523, 'bleu_score': 1.0, 'section': 'Section::::Analysis.\n'}]}, {'provenance': [{'wikipedia_id': '195979', 'title': 'The Tell-Tale Heart', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 635, 'bleu_score': 0.9605459459520521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 102246892362421630}, 'section': 'Section::::Analysis.\n'}]}]