Query: What were the details of my last medical visit?, FHIR Resource: {'resourceType': 'Procedure', 'status': 'completed', 'category': None, 'code': {'coding': [{'system': 'http://snomed.info/sct', 'code': '410401003', 'display': 'Nursing care/supplementary surveillance (regime/therapy)'}], 'text': 'Nursing care/supplementary surveillance (regime/therapy)'}, 'subject': {'reference': 'urn:uuid:5a8a46c4-82fd-c25c-7ae9-635985216904'}, 'performedDateTime': None}