@prefix fhir: <http://hl7.org/fhir/> .
@prefix loinc: <https://loinc.org/rdf/> .
@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 sct: <http://snomed.info/id/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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

#    This is an example of Observations made about something other than a patient - namely a location  

<http://hl7.org/fhir/Observation/vp-oyster> a fhir:Observation ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "vp-oyster"] ; # 
  fhir:contained ( [
     a fhir:Specimen ;
     fhir:id [ fhir:v "bed1" ] ;
     fhir:note ( [
       fhir:text [ fhir:v "Live Oysters Acc#20171014-1234 from Bed 1" ]
     ] )
  ] [
     a fhir:Specimen ;
     fhir:id [ fhir:v "bed2" ] ;
     fhir:note ( [
       fhir:text [ fhir:v "Live Oysters Acc#20171014-1234 from Bed 2" ]
     ] )
  ] [
     a fhir:Group ;
     fhir:id [ fhir:v "group1" ] ;
     fhir:type [ fhir:v "animal" ] ;
     fhir:membership [ fhir:v "enumerated" ] ;
     fhir:member ( [
       fhir:entity [
         fhir:l <#bed1> ;
         fhir:reference [ fhir:v "#bed1" ]
       ]
     ] [
       fhir:entity [
         fhir:l <#bed2> ;
         fhir:reference [ fhir:v "#bed2" ]
       ]
     ] )
  ] ) ; # 
  fhir:identifier ( [
     fhir:use [ fhir:v "official" ] ;
     fhir:system [
       fhir:v "http://sonomacounty.ca.gov/Health/Public-Health/Laboratory"^^xsd:anyURI ;
       fhir:l <http://sonomacounty.ca.gov/Health/Public-Health/Laboratory>
     ] ;
     fhir:value [ fhir:v "20171014-1234" ]
  ] ) ; # 
  fhir:status [ fhir:v "preliminary"] ; # 
  fhir:code [
     fhir:coding ( [
       a loinc:41857-4 ;
       fhir:system [
         fhir:v "http://loinc.org"^^xsd:anyURI ;
         fhir:l <http://loinc.org>
       ] ;
       fhir:code [ fhir:v "41857-4" ] ;
       fhir:display [ fhir:v "Vibrio parahaemolyticus DNA [Presence] in Specimen by NAA with probe detection" ]
     ] [
       fhir:system [
         fhir:v "http://sonomacounty.ca.gov/Health/Public-Health/Laboratory/test-codes"^^xsd:anyURI ;
         fhir:l <http://sonomacounty.ca.gov/Health/Public-Health/Laboratory/test-codes>
       ] ;
       fhir:code [ fhir:v "VP MULTI PCR" ] ;
       fhir:display [ fhir:v "VP MULTI PCR" ]
     ] ) ; #   Should use a  proper LOINC code   
     fhir:text [ fhir:v "OYSTER TESTING" ]
  ] ; #  
#    Observations are often coded in multiple code systems.
#      - LOINC
#		- or SNOMED
#      -and/or the source system may provides its own "local" code, which may be less or more granular than LOINC.
#	In this example there is only local codes
#    
  fhir:subject [
     fhir:display [ fhir:v "Sonoma oyster farm" ] #   reference value=\"Location\/oyster-farm\"\/  
  ] ; # 
  fhir:effective [
     a fhir:DateTime ;
     fhir:v "2017-10-12"^^xsd:date
  ] ; # 
  fhir:issued [ fhir:v "2017-10-14T23:11:24Z"^^xsd:dateTime] ; # 
  fhir:performer ( [
     fhir:l <http://hl7.org/fhir/Practitioner/f005> ;
     fhir:reference [ fhir:v "Practitioner/f005" ] ;
     fhir:display [ fhir:v "A. Langeveld" ]
  ] ) ; # 
  fhir:value [
     a fhir:CodeableConcept ;
     fhir:coding ( [
       a sct:10828004 ;
       fhir:system [
         fhir:v "http://snomed.info/sct"^^xsd:anyURI ;
         fhir:l <http://snomed.info/sct>
       ] ;
       fhir:code [ fhir:v "10828004" ] ;
       fhir:display [ fhir:v "Positive (qualifier value)" ]
     ] [
       fhir:system [
         fhir:v "http://sonomacounty.ca.gov/Health/Public-Health/Laboratory/result-codes"^^xsd:anyURI ;
         fhir:l <http://sonomacounty.ca.gov/Health/Public-Health/Laboratory/result-codes>
       ] ;
       fhir:code [ fhir:v "POSITIVE" ] ;
       fhir:display [ fhir:v "POSITIVE" ]
     ] ) ; #   SNOMED CT codes  
     fhir:text [ fhir:v "POSITIVE" ]
  ] ; #   results of this Qualtiattive PCR is a choice of Positive/Negative and Inconclusive  
  fhir:interpretation ( [
     fhir:coding ( [
       fhir:system [
         fhir:v "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"^^xsd:anyURI ;
         fhir:l <http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation>
       ] ;
       fhir:code [ fhir:v "A" ] ;
       fhir:display [ fhir:v "Abnormal" ]
     ] )
  ] ) ; # 
  fhir:specimen [
     fhir:l <#group1> ;
     fhir:reference [ fhir:v "#group1" ]
  ] ; # 
  fhir:referenceRange ( [
     fhir:text [ fhir:v "NEGATIVE" ]
  ] ) . # 

<http://hl7.org/fhir/Practitioner/f005> a fhir:Practitioner .

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

