@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

n9j:-CV4FSJHR-2
  skos:prefLabel "landforms"@en ;
  a skos:Concept ;
  skos:narrower n9j:-CCLTDRC0-D .

n9j:-CCLTDRC0-D
  skos:narrower n9j:-D8W0GSRM-6, n9j:-X2DMZCGX-K, n9j:-XX6R7M4W-K, n9j:-CGQS058T-7, n9j:-Q64QRDGL-R ;
  skos:broader n9j:-ZF182HC9-9, n9j:-VWCBSCXS-7, n9j:-CV4FSJHR-2, n9j:-XXGN7CTQ-X ;
  skos:prefLabel "volcanoes"@en ;
  skos:definition "The spatial and temporal distribution of volcanism on Earth's surface is associated with geodynamics. Volcanic morphology is related to physical properties and chemical composition of the magma governed by the tectonic setting as well as exogenous processes over geological time. [Source: Encyclopedia of Geography; Volcanoes]"@en ;
  skos:inScheme n9j: ;
  a skos:Concept ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/volcanoes> .

n9j:-ZF182HC9-9
  skos:prefLabel "geomorphology"@en ;
  a skos:Concept ;
  skos:narrower n9j:-CCLTDRC0-D .

n9j:-VWCBSCXS-7
  skos:prefLabel "natural disasters"@en ;
  a skos:Concept ;
  skos:narrower n9j:-CCLTDRC0-D .

n9j: a skos:ConceptScheme .
n9j:-D8W0GSRM-6
  skos:notation "Date: 1982"@en ;
  skos:prefLabel "eruption of El Chichón"@en ;
  a skos:Concept ;
  skos:broader n9j:-CCLTDRC0-D .

n9j:-CGQS058T-7
  skos:notation "Date: 1902"@en ;
  skos:prefLabel "mount pelee eruption"@en ;
  a skos:Concept ;
  skos:broader n9j:-CCLTDRC0-D .

n9j:-X2DMZCGX-K
  skos:notation "Date: 1980"@en ;
  skos:prefLabel "mount st. helens eruption"@en ;
  a skos:Concept ;
  skos:broader n9j:-CCLTDRC0-D .

n9j:-XXGN7CTQ-X
  skos:prefLabel "disaster relief"@en ;
  a skos:Concept ;
  skos:narrower n9j:-CCLTDRC0-D .

n9j:-XX6R7M4W-K
  skos:notation "Date: 1883"@en ;
  skos:prefLabel "krakatoa eruption"@en ;
  a skos:Concept ;
  skos:broader n9j:-CCLTDRC0-D .

n9j:-Q64QRDGL-R
  skos:notation "Date: 1985"@en ;
  skos:prefLabel "nevado del ruiz eruption"@en ;
  a skos:Concept ;
  skos:broader n9j:-CCLTDRC0-D .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-CCLTDRC0-D .