Question: what does ncis stand for in law enforcement
[{'answer': 'Naval Criminal Investigative Service', 'provenance': [{'wikipedia_id': '891812', 'title': 'Naval Criminal Investigative Service', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '891812', 'title': 'Naval Criminal Investigative Service', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 569, 'bleu_score': 0.8252729462152231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16028000252822400122}, 'section': 'Section::::Abstract.'}]}]