Question: what does the letter a mean in the scarlet letter
[{'answer': 'adulteress', 'provenance': [{'wikipedia_id': '277696', 'title': 'The Scarlet Letter', 'start_paragraph_id': 6, 'start_character': 305, 'end_paragraph_id': 6, 'end_character': 315, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '277696', 'title': 'The Scarlet Letter', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 707, 'bleu_score': 0.842059837016034, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7504500449433033553}, 'section': 'Section::::Plot.\n'}]}]