@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/3466eed1-2fbb-49bf-ab0b-dc08731d502b>
  skos:prefLabel "Earth Observation Satellites"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/3b6b4870-ae80-4488-b9fb-f9152037ec59> .

<https://gcmd.earthdata.nasa.gov/kms/concept/3b6b4870-ae80-4488-b9fb-f9152037ec59>
  skos:changeNote """2020-10-05 10:39:34.0 [mmorahan]  
insert AltLabel (id: null
category: primary
text: ERS Earth Resource Satellite
language code: en); 
""", """2021-12-02 08:58:51.0 [tstevens]  
update PrefLabel (European Remote Sensing Satellite (ERS)); 
""", """2022-03-02 13:06:11.0 [tstevens]  
insert Definition (id: null
text: The ERS programme was composed of two missions, ERS-1 and ERS-2, which were launched into the same orbit in 1991 and 1995 respectively. The two spacecraft were designed as identical twins with one important difference – ERS-2 included an extra instrument (GOME) designed to monitor ozone levels in the atmosphere.
language code: en); 
""" ;
  ns0:altLabel [ ] ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/affbd015-9373-4413-b76f-e91d01c4f5e3>, <https://gcmd.earthdata.nasa.gov/kms/concept/02c85d04-228e-4bf3-bb03-d72c22681dff> ;
  ns0:reference [ ] ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/3466eed1-2fbb-49bf-ab0b-dc08731d502b> ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/platforms> ;
  skos:prefLabel "European Remote Sensing Satellite (ERS)"@en ;
  skos:definition "The ERS programme was composed of two missions, ERS-1 and ERS-2, which were launched into the same orbit in 1991 and 1995 respectively. The two spacecraft were designed as identical twins with one important difference – ERS-2 included an extra instrument (GOME) designed to monitor ozone levels in the atmosphere."@en .

<https://gcmd.earthdata.nasa.gov/kms/concept/02c85d04-228e-4bf3-bb03-d72c22681dff>
  skos:prefLabel "ERS-1"@en ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/3b6b4870-ae80-4488-b9fb-f9152037ec59> .

<https://earth.esa.int/concept/6caeef70-6328-53c7-a13f-b0da23076e9f> skos:exactMatch <https://gcmd.earthdata.nasa.gov/kms/concept/3b6b4870-ae80-4488-b9fb-f9152037ec59> .
<https://gcmd.earthdata.nasa.gov/kms/concept/affbd015-9373-4413-b76f-e91d01c4f5e3>
  skos:prefLabel "ERS-2"@en ;
  a skos:Concept ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/3b6b4870-ae80-4488-b9fb-f9152037ec59> .