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

<https://mitre.org/fhir/space-health/CodeSystem/mars-landing-sites-cs> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "mars-landing-sites-cs"] ; # 
  fhir:text [
     fhir:status [ fhir:v "generated" ] ;
     fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem mars-landing-sites-cs</b></p><a name=\"mars-landing-sites-cs\"> </a><a name=\"hcmars-landing-sites-cs\"> </a><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class=\"grid\"><tr><td><b>Name</b></td><td><b>Code</b></td><td><b>URI</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>latitude</td><td>latitude</td><td>http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#latitude</td><td>decimal</td><td>Areographic latitude (degrees, -90 to +90)</td></tr><tr><td>longitude</td><td>longitude</td><td>http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#longitude</td><td>decimal</td><td>Areographic longitude (degrees, 0 to 360)</td></tr><tr><td>feature</td><td>feature</td><td>http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#feature</td><td>string</td><td>Primary topographic feature</td></tr></table><p><b>Concepts</b></p><p>This case-sensitive code system <code>http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>latitude</b></td><td><b>longitude</b></td><td><b>feature</b></td></tr><tr><td style=\"white-space:nowrap\">jezero<a name=\"mars-landing-sites-cs-jezero\"> </a></td><td>Jezero Crater</td><td>Ancient lake-delta system at 18.4°N, 77.5°E, Perseverance rover site, high science value for sample return</td><td>18.4</td><td>77.5</td><td>Impact crater with river delta deposits</td></tr><tr><td style=\"white-space:nowrap\">arcadia<a name=\"mars-landing-sites-cs-arcadia\"> </a></td><td>Arcadia Planitia</td><td>Flat plain ~40°N, 203°E with subsurface ice, candidate SpaceX Starship zone for ISRU water access</td><td>40</td><td>203</td><td>Smooth lowland plain</td></tr><tr><td style=\"white-space:nowrap\">gale<a name=\"mars-landing-sites-cs-gale\"> </a></td><td>Gale Crater</td><td>Large crater at 5.4°S, 137.8°E with layered central mound (Mt. Sharp), Curiosity rover site</td><td>-5.4</td><td>137.8</td><td>Impact crater with central peak</td></tr><tr><td style=\"white-space:nowrap\">elysium<a name=\"mars-landing-sites-cs-elysium\"> </a></td><td>Elysium Planitia</td><td>Smooth equatorial plain at 4°N, 135°E, benign terrain, InSight lander site</td><td>4</td><td>135</td><td>Volcanic plain</td></tr><tr><td style=\"white-space:nowrap\">hellas<a name=\"mars-landing-sites-cs-hellas\"> </a></td><td>Hellas Planitia</td><td>Deepest basin on Mars at 42.4°S, 70.5°E (~7 km below datum), higher atmospheric pressure aids landing</td><td>-42.4</td><td>70.5</td><td>Massive impact basin</td></tr><tr><td style=\"white-space:nowrap\">mawrth<a name=\"mars-landing-sites-cs-mawrth\"> </a></td><td>Mawrth Vallis</td><td>Ancient river valley at 24°N, 341°E with phyllosilicate (clay) deposits, high habitability science interest</td><td>24</td><td>341</td><td>Outflow channel</td></tr></table></div>"^^rdf:XMLLiteral ]
  ] ; # 
  fhir:url [
     fhir:v "http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs"^^xsd:anyURI ;
     fhir:l <http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs>
  ] ; # 
  fhir:version [ fhir:v "0.5.12"] ; # 
  fhir:name [ fhir:v "MarsLandingSitesCS"] ; # 
  fhir:title [ fhir:v "Mars Landing Sites (Candidate)"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:experimental [ fhir:v false] ; # 
  fhir:date [ fhir:v "2026-03-25T00:24:16-05:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "MITRE"] ; # 
  fhir:contact ( [
     fhir:name [ fhir:v "MITRE" ] ;
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "https://www.mitre.org/" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "Candidate landing sites for human Mars missions with are\n\nographic coordinates and site characteristics"] ; # 
  fhir:caseSensitive [ fhir:v true] ; # 
  fhir:content [ fhir:v "complete"] ; # 
  fhir:count [ fhir:v "6"^^xsd:nonNegativeInteger] ; # 
  fhir:property ( [
     fhir:code [ fhir:v "latitude" ] ;
     fhir:uri [
       fhir:v "http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#latitude"^^xsd:anyURI ;
       fhir:l <http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#latitude>
     ] ;
     fhir:description [ fhir:v "Areographic latitude (degrees, -90 to +90)" ] ;
     fhir:type [ fhir:v "decimal" ]
  ] [
     fhir:code [ fhir:v "longitude" ] ;
     fhir:uri [
       fhir:v "http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#longitude"^^xsd:anyURI ;
       fhir:l <http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#longitude>
     ] ;
     fhir:description [ fhir:v "Areographic longitude (degrees, 0 to 360)" ] ;
     fhir:type [ fhir:v "decimal" ]
  ] [
     fhir:code [ fhir:v "feature" ] ;
     fhir:uri [
       fhir:v "http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#feature"^^xsd:anyURI ;
       fhir:l <http://hl7.org/fhir/uv/aerospace/CodeSystem/mars-landing-sites-cs#feature>
     ] ;
     fhir:description [ fhir:v "Primary topographic feature" ] ;
     fhir:type [ fhir:v "string" ]
  ] ) ; # 
  fhir:concept ( [
     fhir:code [ fhir:v "jezero" ] ;
     fhir:display [ fhir:v "Jezero Crater" ] ;
     fhir:definition [ fhir:v "Ancient lake-delta system at 18.4°N, 77.5°E, Perseverance rover site, high science value for sample return" ] ;
     fhir:property ( [
       fhir:code [ fhir:v "latitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v 18.4
       ]
     ] [
       fhir:code [ fhir:v "longitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v 77.5
       ]
     ] [
       fhir:code [ fhir:v "feature" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Impact crater with river delta deposits"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "arcadia" ] ;
     fhir:display [ fhir:v "Arcadia Planitia" ] ;
     fhir:definition [ fhir:v "Flat plain ~40°N, 203°E with subsurface ice, candidate SpaceX Starship zone for ISRU water access" ] ;
     fhir:property ( [
       fhir:code [ fhir:v "latitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v "40"^^xsd:decimal
       ]
     ] [
       fhir:code [ fhir:v "longitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v "203"^^xsd:decimal
       ]
     ] [
       fhir:code [ fhir:v "feature" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Smooth lowland plain"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "gale" ] ;
     fhir:display [ fhir:v "Gale Crater" ] ;
     fhir:definition [ fhir:v "Large crater at 5.4°S, 137.8°E with layered central mound (Mt. Sharp), Curiosity rover site" ] ;
     fhir:property ( [
       fhir:code [ fhir:v "latitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v -5.4
       ]
     ] [
       fhir:code [ fhir:v "longitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v 137.8
       ]
     ] [
       fhir:code [ fhir:v "feature" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Impact crater with central peak"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "elysium" ] ;
     fhir:display [ fhir:v "Elysium Planitia" ] ;
     fhir:definition [ fhir:v "Smooth equatorial plain at 4°N, 135°E, benign terrain, InSight lander site" ] ;
     fhir:property ( [
       fhir:code [ fhir:v "latitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v "4"^^xsd:decimal
       ]
     ] [
       fhir:code [ fhir:v "longitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v "135"^^xsd:decimal
       ]
     ] [
       fhir:code [ fhir:v "feature" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Volcanic plain"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "hellas" ] ;
     fhir:display [ fhir:v "Hellas Planitia" ] ;
     fhir:definition [ fhir:v "Deepest basin on Mars at 42.4°S, 70.5°E (~7 km below datum), higher atmospheric pressure aids landing" ] ;
     fhir:property ( [
       fhir:code [ fhir:v "latitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v -42.4
       ]
     ] [
       fhir:code [ fhir:v "longitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v 70.5
       ]
     ] [
       fhir:code [ fhir:v "feature" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Massive impact basin"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "mawrth" ] ;
     fhir:display [ fhir:v "Mawrth Vallis" ] ;
     fhir:definition [ fhir:v "Ancient river valley at 24°N, 341°E with phyllosilicate (clay) deposits, high habitability science interest" ] ;
     fhir:property ( [
       fhir:code [ fhir:v "latitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v "24"^^xsd:decimal
       ]
     ] [
       fhir:code [ fhir:v "longitude" ] ;
       fhir:value [
         a fhir:Decimal ;
         fhir:v "341"^^xsd:decimal
       ]
     ] [
       fhir:code [ fhir:v "feature" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "Outflow channel"
       ]
     ] )
  ] ) . # 

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