Query: When and what was my last vaccination?, FHIR Resource: {'resourceType': 'ExplanationOfBenefit', 'status': 'active', 'type': {'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/claim-type', 'code': 'professional'}]}, 'patient': {'reference': 'urn:uuid:2e167b80-1b1b-a84b-feb7-2449200180e1'}, 'created': '2023-04-13T02:25:28+05:30', 'insurer': {'display': 'Medicaid'}, 'provider': {'reference': 'Practitioner?identifier=http://hl7.org/fhir/sid/us-npi|9999951491'}, 'claim': {'reference': 'urn:uuid:6c3ab4ad-18b3-2d8c-6538-fe8042ababd0'}, 'claimResponse': None}