Request with 3 reasons to justify alternative.

@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 sct: <http://snomed.info/id/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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

<http://hl7.org/fhir/MedicationRequest/medicationrequest0350> a fhir:MedicationRequest ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "medicationrequest0350"] ; # 
  fhir:contained ( [
     a fhir:Medication ;
     fhir:id [ fhir:v "med033027" ] ;
     fhir:code [
       fhir:coding ( [
         fhir:system [
           fhir:v "http://www.nlm.nih.gov/research/umls/rxnorm"^^xsd:anyURI ;
           fhir:l <http://www.nlm.nih.gov/research/umls/rxnorm>
         ] ;
         fhir:code [ fhir:v "2646460" ] ;
         fhir:display [ fhir:v "doxycycline monohydrate Oral Tablet" ]
       ] )
     ]
  ] ) ; # 
  fhir:identifier ( [
     fhir:use [ fhir:v "official" ] ;
     fhir:system [
       fhir:v "http://www.bmc.nl/portal/prescriptions"^^xsd:anyURI ;
       fhir:l <http://www.bmc.nl/portal/prescriptions>
     ] ;
     fhir:value [ fhir:v "123456789" ]
  ] ) ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:intent [ fhir:v "order"] ; # 
  fhir:medication [
     fhir:reference [
       fhir:l <#med033027> ;
       fhir:reference [ fhir:v "#med033027" ] ;
       fhir:display [ fhir:v "doxycycline monohydrate Oral Tablet" ]
     ]
  ] ; # 
  fhir:subject [
     fhir:l <http://hl7.org/fhir/Patient/pat1> ;
     fhir:reference [ fhir:v "Patient/pat1" ] ; #   Linked to the resource patient who needs the medication  
     fhir:display [ fhir:v "Donald Duck" ]
  ] ; # 
  fhir:authoredOn [ fhir:v "2015-01-15"^^xsd:date] ; # 
  fhir:requester [
     fhir:l <http://hl7.org/fhir/Practitioner/f007> ;
     fhir:reference [ fhir:v "Practitioner/f007" ] ;
     fhir:display [ fhir:v "Patrick" ]
  ] ; # 
  fhir:reason ( [
     fhir:reference [
       fhir:l <http://hl7.org/fhir/AllergyIntolerance/medication> ;
       fhir:reference [ fhir:v "AllergyIntolerance/medication" ] ;
       fhir:display [ fhir:v "Allergy to penicillins (e.g., amoxicillin)" ]
     ]
  ] [
     fhir:concept [
       fhir:coding ( [
         a sct:724053002 ;
         fhir:system [
           fhir:v "http://snomed.info/sct"^^xsd:anyURI ;
           fhir:l <http://snomed.info/sct>
         ] ;
         fhir:code [ fhir:v "724053002" ]
       ] )
     ]
  ] ) . #   Reason #1: AllergyIntolerance (supported in your system)  

<http://hl7.org/fhir/Patient/pat1> a fhir:Patient .

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

<http://hl7.org/fhir/AllergyIntolerance/medication> a fhir:AllergyIntolerance .

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