Query: What was my cholesterol level on my last test?, FHIR Resource: {'resourceType': 'Encounter', 'status': 'finished', 'class': {'system': 'http://terminology.hl7.org/CodeSystem/v3-ActCode', 'code': 'AMB'}, 'type': [{'coding': [{'system': 'http://snomed.info/sct', 'code': '162673000', 'display': 'General examination of patient (procedure)'}], 'text': 'General examination of patient (procedure)'}], 'subject': {'reference': 'urn:uuid:152488e2-85f6-45f7-dbfe-b1b77742b4f7', 'display': 'Mrs. Yer774 Eleonore965 Ernser583'}, 'participant': [{'type': [{'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/v3-ParticipationType', 'code': 'PPRF', 'display': 'primary performer'}], 'text': 'primary performer'}], 'period': {'start': '2022-10-13T06:13:35+05:30', 'end': '2022-10-13T07:07:00+05:30'}, 'individual': {'reference': 'Practitioner?identifier=http://hl7.org/fhir/sid/us-npi|9999964890', 'display': 'Dr. Rex53 Gerhold939'}}], 'period': {'start': '2022-10-13T06:13:35+05:30', 'end': '2022-10-13T07:07:00+05:30'}}