Question: what is the meaning of drg in healthcare
[{'answer': 'Diagnosis - related group', 'provenance': [{'wikipedia_id': '195972', 'title': 'Diagnosis-related group', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '195972', 'title': 'Diagnosis-related group', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1357, 'bleu_score': 0.9906757361591391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9071941046393130872}, 'section': 'Section::::Abstract.'}]}]