Question: what is the meaning of ci in police
[{'answer': 'confidential or criminal informants', 'provenance': [{'wikipedia_id': '1901849', 'title': 'Informant', 'start_paragraph_id': 1, 'start_character': 226, 'end_paragraph_id': 1, 'end_character': 261, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1901849', 'title': 'Informant', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 455, 'bleu_score': 0.6532030200886041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2860343749948794010}, 'section': 'Section::::Abstract.'}]}]