Question: when was the kashmir issue presented in united nations
[{'answer': '1 January 1948', 'provenance': [{'wikipedia_id': '7022252', 'title': 'UN mediation of the Kashmir dispute', 'start_paragraph_id': 4, 'start_character': 67, 'end_paragraph_id': 4, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '7022252', 'title': 'UN mediation of the Kashmir dispute', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1191, 'bleu_score': 0.972791660287272, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 79537372075992622}, 'section': 'Section::::Overview.\n'}]}]