Targeted Provenance Example for an extension - race came from admission paperwork

@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/Provenance/example4> a fhir:Provenance ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "example4"] ; # 
  fhir:target ( [
     fhir:l <http://hl7.org/fhir/Patient/pat3/_history/1> ;
     fhir:extension ( [
       fhir:url [
         fhir:v "http://hl7.org/fhir/StructureDefinition/targetPath"^^xsd:anyURI ;
         fhir:l <http://hl7.org/fhir/StructureDefinition/targetPath>
       ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Patient.extension('http://hl7.org/fhir/us/core/StructureDefinition/us-core-race')"
       ]
     ] ) ;
     fhir:reference [ fhir:v "Patient/pat3/_history/1" ]
  ] ) ; #   
#    Use path when the target resource doesn't have an id to point to
#    Note that the path is constrained to simple FHIRPath - see 
#    https://hl7.org/fhir/fhirpath.html#simple
#    
#    This asserts that the race came from admitting clinician (example provided 
#		to show how to point to an extension)
#   
  fhir:recorded [ fhir:v "2021-12-08T16:54:24+11:00"^^xsd:dateTime] ; # 
  fhir:agent ( [
     fhir:type [
       fhir:coding ( [
         fhir:system [
           fhir:v "http://terminology.hl7.org/CodeSystem/v3-ParticipationType"^^xsd:anyURI ;
           fhir:l <http://terminology.hl7.org/CodeSystem/v3-ParticipationType>
         ] ;
         fhir:code [ fhir:v "ADM" ]
       ] )
     ] ;
     fhir:who [
       fhir:l <http://hl7.org/fhir/Practitioner/f007> ;
       fhir:reference [ fhir:v "Practitioner/f007" ]
     ]
  ] ) . # 

<http://hl7.org/fhir/Patient/pat3/_history/1> a fhir:Patient .

<http://hl7.org/fhir/Practitioner/f007> a fhir:Practitioner .

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