Query: What was the reason for my last medical appointment?, FHIR Resource: {'resourceType': 'AllergyIntolerance', 'clinicalStatus': {'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical', 'code': 'active'}]}, 'verificationStatus': {'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/allergyintolerance-verification', 'code': 'confirmed'}]}, 'type': 'allergy', 'category': ['environment'], 'code': {'coding': [{'system': 'http://snomed.info/sct', 'code': '84489001', 'display': 'Mold (organism)'}], 'text': 'Mold (organism)'}, 'patient': {'reference': 'urn:uuid:7b42f6f1-12a4-7f81-e119-2cb0ac9a231e'}, 'onsetDateTime': None}