@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix mmd: <https://vocab.met.no/mmd/> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://vocab.met.no/mmd/Instrument_Modes/SM>
  skos:prefLabel "SM"@en ;
  a skos:Concept ;
  skos:narrower <https://vocab.met.no/mmd/Polarisation_Modes/HH+HV> .

<https://vocab.met.no/mmd/Instrument_Modes/EW>
  skos:prefLabel "EW"@en ;
  a skos:Concept ;
  skos:narrower <https://vocab.met.no/mmd/Polarisation_Modes/HH+HV> .

<https://vocab.met.no/mmd/Instrument_Modes/IW>
  skos:prefLabel "IW"@en ;
  a skos:Concept ;
  skos:narrower <https://vocab.met.no/mmd/Polarisation_Modes/HH+HV> .

mmd:Polarisation_Modes
  a isothes:ConceptGroup, skos:Collection ;
  skos:prefLabel "Polarisation Modes"@en ;
  skos:member <https://vocab.met.no/mmd/Polarisation_Modes/HH+HV> .

<https://vocab.met.no/mmd/Polarisation_Modes/HH+HV>
  skos:broader <https://vocab.met.no/mmd/Instrument_Modes/EW>, <https://vocab.met.no/mmd/Instrument_Modes/IW>, <https://vocab.met.no/mmd/Instrument_Modes/SM> ;
  skos:prefLabel "HH+HV"@en ;
  skos:definition "Dual polarisation mode: "@en ;
  a skos:Concept .