Query: When was my last cholesterol check and what were the results?, FHIR Resource: {'resourceType': 'ExplanationOfBenefit', 'status': 'active', 'type': {'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/claim-type', 'code': 'professional'}]}, 'patient': {'reference': 'urn:uuid:050e0d4a-707c-1235-9038-62dfbf1e4244'}, 'created': '2016-11-15T12:40:29+05:30', 'insurer': {'display': 'Aetna'}, 'provider': {'reference': 'Practitioner?identifier=http://hl7.org/fhir/sid/us-npi|9999996496'}, 'claim': {'reference': 'urn:uuid:6e77e967-9476-89d9-2520-4a749c7fabfb'}, 'claimResponse': None}