Question: what does the d stand for in tv ratings
[{'answer': 'Suggestive dialogue', 'provenance': [{'wikipedia_id': '2260940', 'title': 'TV Parental Guidelines', 'start_paragraph_id': 8, 'start_character': 576, 'end_paragraph_id': 8, 'end_character': 595, 'bleu_score': 1.0, 'section': 'Section::::Development of the guidelines.\n'}]}, {'provenance': [{'wikipedia_id': '2260940', 'title': 'TV Parental Guidelines', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 70, 'bleu_score': 0.626284496276546, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16477073643590685750}, 'section': 'Section::::Ratings.:Content descriptors.\n'}]}]