@prefix hornbostelandsachs: <http://www.mimo-db.eu/HornbostelAndSachs/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

hornbostelandsachs:123
  skos:notation "23" ;
  skos:prefLabel "Friction drums"@en ;
  a skos:Concept ;
  skos:narrower hornbostelandsachs:135 .

hornbostelandsachs:135
  skos:notation "233" ;
  skos:definition "The sound is excited by a tightly stretched membrane made to vibrate by friction when rubbed by the hand."@en ;
  skos:prefLabel "Hand friction drums"@en ;
  skos:inScheme <http://www.mimo-db.eu/HornbostelAndSachs#> ;
  skos:broader hornbostelandsachs:123 ;
  a skos:Concept .

<http://www.mimo-db.eu/HornbostelAndSachs#>
  skos:prefLabel "Hornbostel - Sachs"@en ;
  a skos:ConceptScheme .