Query: What is my smoking history?, FHIR Resource: {'resourceType': 'Procedure', 'status': 'completed', 'category': None, 'code': {'coding': [{'system': 'http://snomed.info/sct', 'code': '275833003', 'display': 'AFP test - antenatal'}], 'text': 'AFP test - antenatal'}, 'subject': {'reference': 'urn:uuid:a1b96574-ccf6-a837-a157-de63ca774aee'}, 'performedDateTime': None}