Query: When was the time of my last urine culture?, FHIR Resource: {'resourceType': 'CarePlan', 'status': 'completed', 'intent': 'order', 'category': [{'coding': [{'system': 'http://hl7.org/fhir/us/core/CodeSystem/careplan-category', 'code': 'assess-plan'}]}, {'coding': [{'system': 'http://snomed.info/sct', 'code': '134435003', 'display': 'Routine antenatal care'}], 'text': 'Routine antenatal care'}], 'subject': {'reference': 'urn:uuid:be69263e-31b4-dca5-cdab-540b251b8ee9'}, 'period': {'start': '2016-03-16T02:14:06+05:30', 'end': '2016-10-19T02:14:06+05:30'}, 'careTeam': [{'reference': 'urn:uuid:d2b800de-d467-8191-5a81-602fb6f4f3af'}]}