@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <https://gcmd.earthdata.nasa.gov/kms#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/8a8fa93e-6424-46dd-ae97-d8afbac41b89>
  skos:prefLabel "RIFTS"@en ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/6d6a2b61-5d2c-4ec1-a164-34000f481588> .

<https://gcmd.earthdata.nasa.gov/kms/concept/6d6a2b61-5d2c-4ec1-a164-34000f481588>
  a skos:Concept ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords> ;
  skos:changeNote """2017-03-15 13:10:43.0 [mgenazzi] Definition added 
insert Definition (id: null
text: Scientists have adopted three general approaches to ice sheet mass balance measurement: comparing outflow and melt to snowfall accumulation (the mass budget method), observing changes in glacier elevation (volume change or geodetic method), and detecting changes in the Earth’s gravity field over the ice sheet (gravimetric method).
language code: en); 
""", """2015-12-10 17:15:47.0 [aaleman] Insert Concept 
add narrower relation (ICE SHEET MEASUREMENTS [6d6a2b61-5d2c-4ec1-a164-34000f481588,158557] - RIFTS [8a8fa93e-6424-46dd-ae97-d8afbac41b89,158561]); 
""", """2015-12-10 17:15:20.0 [aaleman] Insert Concept 
add broader relation (ICE SHEET MEASUREMENTS [6d6a2b61-5d2c-4ec1-a164-34000f481588,158557] - ICE SHEETS [10b1872b-4a48-4360-a449-388e8988bca9,84415]); 
""" ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/8a8fa93e-6424-46dd-ae97-d8afbac41b89> ;
  skos:prefLabel "ICE SHEET MEASUREMENTS"@en ;
  ns0:reference [ ] ;
  skos:definition "Scientists have adopted three general approaches to ice sheet mass balance measurement: comparing outflow and melt to snowfall accumulation (the mass budget method), observing changes in glacier elevation (volume change or geodetic method), and detecting changes in the Earth’s gravity field over the ice sheet (gravimetric method)."@en ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/10b1872b-4a48-4360-a449-388e8988bca9> .

<https://gcmd.earthdata.nasa.gov/kms/concept/10b1872b-4a48-4360-a449-388e8988bca9>
  skos:prefLabel "ICE SHEETS"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/6d6a2b61-5d2c-4ec1-a164-34000f481588> .