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

<https://gcmd.earthdata.nasa.gov/kms/concept/d73ed320-cd5b-4994-a26a-dac5a2fc394f>
  ns0:reference [ ] ;
  skos:changeNote """2013-03-11 12:57:00.0 [tbs1979]  
insert Definition (id: null
text: The biological oxidation of ammonia with oxygen into nitrite followed by the oxidation of these nitrites into nitrates. Degradation of ammonia to nitrite is usually the rate limiting step of nitrification. Nitrification is an important step in the nitrogen cycle in soil.
language code: en); 
""", """2013-02-18 08:15:41.0 [tbs1979] Insert Concept 
add broader relation (NITRIFICATION [d73ed320-cd5b-4994-a26a-dac5a2fc394f,82355] - BIOGEOCHEMICAL PROCESSES [b472632f-8e67-4892-9896-1c14c5089682,61437]); 
""" ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/b472632f-8e67-4892-9896-1c14c5089682> ;
  skos:prefLabel "NITRIFICATION"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/sciencekeywords> ;
  skos:definition "The biological oxidation of ammonia with oxygen into nitrite followed by the oxidation of these nitrites into nitrates. Degradation of ammonia to nitrite is usually the rate limiting step of nitrification. Nitrification is an important step in the nitrogen cycle in soil."@en ;
  a skos:Concept .

<https://gcmd.earthdata.nasa.gov/kms/concept/b472632f-8e67-4892-9896-1c14c5089682>
  skos:prefLabel "BIOGEOCHEMICAL PROCESSES"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/d73ed320-cd5b-4994-a26a-dac5a2fc394f> .