Question: what is dc stand for in dc comics
[{'answer': 'Detective Comics', 'provenance': [{'wikipedia_id': '9105', 'title': 'DC Comics', 'start_paragraph_id': 3, 'start_character': 58, 'end_paragraph_id': 3, 'end_character': 74, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9105', 'title': 'DC Comics', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 556, 'bleu_score': 0.8403678404157721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7670505747887935011}, 'section': 'Section::::Abstract.'}]}]