Search parameter for an extension example

@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 -------------------------------------------------------------------

[a fhir:SearchParameter;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "example-extension"];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: SearchParameter</b><a name=\"example-extension\"> </a></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 SearchParameter &quot;example-extension&quot; </p></div><p><b>url</b>: <code>http://hl7.org/fhir/SearchParameter/example-extension</code></p><p><b>name</b>: Example Search Parameter on an extension</p><p><b>status</b>: draft</p><p><b>experimental</b>: true</p><p><b>publisher</b>: Health Level Seven International (FHIR Infrastructure)</p><p><b>contact</b>: <a href=\"http://hl7.org/fhir\">http://hl7.org/fhir</a></p><p><b>description</b>: Search by url for a participation agreement, which is stored as an extension referencing a DocumentReference</p><p><b>code</b>: part-agree</p><p><b>base</b>: Patient</p><p><b>type</b>: reference</p><p><b>expression</b>: Patient.extension('http://example.org/fhir/StructureDefinition/participation-agreement').value</p><p><b>processingMode</b>: normal</p><p><b>target</b>: DocumentReference</p></div>"
  ];
  fhir:SearchParameter.url [ fhir:value "http://hl7.org/fhir/SearchParameter/example-extension"];
  fhir:SearchParameter.name [ fhir:value "Example Search Parameter on an extension"];
  fhir:SearchParameter.status [ fhir:value "draft"];
  fhir:SearchParameter.experimental [ fhir:value "true"^^xsd:boolean];
  fhir:SearchParameter.publisher [ fhir:value "Health Level Seven International (FHIR Infrastructure)"];
  fhir:SearchParameter.contact [
     fhir:index 0;
     fhir:ContactDetail.telecom [
       fhir:index 0;
       fhir:ContactPoint.system [ fhir:value "url" ];
       fhir:ContactPoint.value [ fhir:value "http://hl7.org/fhir" ]
     ]
  ];
  fhir:SearchParameter.description [ fhir:value "Search by url for a participation agreement, which is stored as an extension referencing a DocumentReference"];
  fhir:SearchParameter.code [ fhir:value "part-agree"];
  fhir:SearchParameter.base [
     fhir:value "Patient";
     fhir:index 0
  ];
  fhir:SearchParameter.type [ fhir:value "reference"];
  fhir:SearchParameter.expression [ fhir:value "Patient.extension('http://example.org/fhir/StructureDefinition/participation-agreement').value"];
  fhir:SearchParameter.processingMode [ fhir:value "normal"];
  fhir:SearchParameter.target [
     fhir:value "DocumentReference";
     fhir:index 0
  ]] .

# - ontology header ------------------------------------------------------------

[a owl:Ontology;
  owl:imports fhir:fhir.ttl] .

# -------------------------------------------------------------------------------------