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

n9j:-LWFPHHR6-Z
  skos:prefLabel "coal mining"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-MWRH7HBQ-3
  skos:prefLabel "underwater extraction"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-LFTFT9R3-T
  skos:prefLabel "technology"@en ;
  a skos:Concept ;
  skos:narrower n9j:-G0DJM82J-9 .

n9j:-XDL1FZTM-J
  skos:prefLabel "natural gas extraction"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-S0XS6VW0-9
  skos:prefLabel "underground mining"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-X5PD32ZP-7
  skos:prefLabel "engineering and technological crises"@en ;
  a skos:Concept ;
  skos:narrower n9j:-G0DJM82J-9 .

n9j:-NN8BT650-N
  skos:prefLabel "mining policy"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j: a skos:ConceptScheme .
n9j:-MJ2MDZ56-0
  skos:prefLabel "open cast mining"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-D9ZM9M27-2
  skos:prefLabel "non metallic mineral mining"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-R0X40MSW-P
  skos:prefLabel "metal mining"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-F32CS5JX-H
  skos:prefLabel "petroleum extraction"@en ;
  a skos:Concept ;
  skos:broader n9j:-G0DJM82J-9 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-G0DJM82J-9 .

n9j:-G0DJM82J-9
  skos:narrower n9j:-LWFPHHR6-Z, n9j:-NN8BT650-N, n9j:-XDL1FZTM-J, n9j:-MWRH7HBQ-3, n9j:-MJ2MDZ56-0, n9j:-F32CS5JX-H, n9j:-R0X40MSW-P, n9j:-S0XS6VW0-9, n9j:-D9ZM9M27-2 ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:prefLabel "mining"@en ;
  skos:broader n9j:-LFTFT9R3-T, n9j:-X5PD32ZP-7 ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/mining> ;
  skos:definition "Mining of minerals, stone, or other materials from the earth has been undertaken by people since prehistoric times. Broadly, mining can be divided into two excavation types: surface mining and subsurface mining. [Source: Encyclopedia of Crisis Management; Mining]"@en .