Question: when did the second basic principles committee presents its final report
[{'answer': '22 December 1952', 'provenance': [{'wikipedia_id': '33962071', 'title': 'Basic Principles Committee', 'start_paragraph_id': 31, 'start_character': 371, 'end_paragraph_id': 31, 'end_character': 387, 'bleu_score': 1.0, 'section': 'Section::::Second proposal.\n'}]}, {'provenance': [{'wikipedia_id': '33962071', 'title': 'Basic Principles Committee', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 387, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2722778122372111679}, 'section': 'Section::::Second proposal.\n'}]}]