| Orders and Observations Work Group | Maturity Level: N/A | Standards Status: Informative | Compartments: Device, Encounter, Patient, Practitioner, RelatedPerson | 
Raw Turtle (+ also see Turtle/RDF Format Specification)
Example of a very simple personal characteristic observation
@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
# - resource -------------------------------------------------------------------
<http://hl7.org/fhir/Observation/eye-color> a fhir:Observation;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "eye-color"];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource "eye-color" </p></div><p><b>status</b>: final</p><p><b>code</b>: eye color <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> ()</span></p><p><b>subject</b>: <a href=\"patient-example.html\">Patient/example</a> "Peter CHALMERS"</p><p><b>effective</b>: 2016-05-18</p><p><b>value</b>: blue</p></div>"
  ];
  fhir:Observation.status [ fhir:value "final"];
  fhir:Observation.code [
     fhir:CodeableConcept.text [ fhir:value "eye color" ]
  ];
  fhir:Observation.subject [
     fhir:link <http://hl7.org/fhir/Patient/example>;
     fhir:Reference.reference [ fhir:value "Patient/example" ]
  ];
  fhir:Observation.effectiveDateTime [ fhir:value "2016-05-18"^^xsd:date];
  fhir:Observation.valueString [ fhir:value "blue"] .
<http://hl7.org/fhir/Patient/example> a fhir:Patient .
# - ontology header ------------------------------------------------------------
<http://hl7.org/fhir/Observation/eye-color.ttl> a owl:Ontology;
  owl:imports fhir:fhir.ttl;
  owl:versionIRI <http://build.fhir.org/Observation/eye-color.ttl> .
# -------------------------------------------------------------------------------------
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.