Question: when did the dsm iv tr come out
[{'answer': '2000', 'provenance': [{'wikipedia_id': '8498', 'title': 'Diagnostic and Statistical Manual of Mental Disorders', 'start_paragraph_id': 37, 'start_character': 22, 'end_paragraph_id': 37, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::History.:DSM-IV (1994).\n'}]}, {'provenance': [{'wikipedia_id': '8498', 'title': 'Diagnostic and Statistical Manual of Mental Disorders', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 685, 'bleu_score': 0.9806740509884301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5681535790229242073}, 'section': 'Section::::History.:DSM-IV-TR (2000).\n'}]}]