@prefix sampledescriptionvocabulary1: <https://purls.helmholtz-metadaten.de/skosmos/sdv/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://server/unset-base/> .

sampledescriptionvocabulary1:SampleMass
  skos:prefLabel "Sample mass" ;
  skos:definition "1. Total mass of sample used. (Mass Spectrometry). 2. The minimum mass of sample collected needs to be sufficient to meet the requirements of sampling precision for analytes of concern (ScienceDirect, 2023, The Coal Handbook (Second Edition) Wes B. Membrey)"^^ns0:None ;
  skos:broader sampledescriptionvocabulary1:SampleDescription ;
  a skos:Concept .

sampledescriptionvocabulary1:SampleDescription
  skos:prefLabel "Sample description" ;
  a skos:Concept ;
  skos:narrower sampledescriptionvocabulary1:SampleMass .