@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/78c70202-ab05-40d6-90db-563be2a8dc90>
  skos:prefLabel "Samplers"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/8d27ab4d-00ee-4403-aa04-a89e74d3f24a> .

<https://gcmd.earthdata.nasa.gov/kms/concept/8d27ab4d-00ee-4403-aa04-a89e74d3f24a>
  skos:definition """Piston Samplers are drive samplers equipped with either a free
or a retractable-type piston that retreats up into the barrel of
the sampler in contact with the top of the soil sample as the
sampler is pressed into the formation being sampled."""@en ;
  skos:prefLabel "PISTON SAMPLERS"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/instruments> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/78c70202-ab05-40d6-90db-563be2a8dc90> ;
  a skos:Concept .