Question: what does svr stand for in medical terms
[{'answer': 'Systemic vascular resistance', 'provenance': [{'wikipedia_id': '1206318', 'title': 'SVR', 'start_paragraph_id': 5, 'start_character': 12, 'end_paragraph_id': 5, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Medicine.\n'}]}, {'answer': 'Sustained viral response', 'provenance': [{'wikipedia_id': '1206318', 'title': 'SVR', 'start_paragraph_id': 6, 'start_character': 12, 'end_paragraph_id': 6, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Medicine.\n'}]}, {'answer': 'Surgical ventricular reconstruction', 'provenance': [{'wikipedia_id': '1206318', 'title': 'SVR', 'start_paragraph_id': 7, 'start_character': 12, 'end_paragraph_id': 7, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Medicine.\n'}]}]