@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:-WCC6KM48-7
  skos:prefLabel "network analysis"@en ;
  a skos:Concept ;
  skos:broader n9j:-BQSMKKZ5-2 .

n9j:-D4N95PCF-X
  skos:prefLabel "mathematics"@en ;
  a skos:Concept ;
  skos:narrower n9j:-BQSMKKZ5-2 .

n9j:-RJ43HR7T-1
  skos:prefLabel "decision theory"@en ;
  a skos:Concept ;
  skos:broader n9j:-BQSMKKZ5-2 .

n9j:-QZVH8QXF-0
  skos:prefLabel "management techniques"@en ;
  a skos:Concept ;
  skos:narrower n9j:-BQSMKKZ5-2 .

n9j: a skos:ConceptScheme .
n9j:-BQSMKKZ5-2
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/operational_research> ;
  skos:narrower n9j:-PFHHQW6H-J, n9j:-WCC6KM48-7, n9j:-RJ43HR7T-1 ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-QZVH8QXF-0, n9j:-D4N95PCF-X ;
  skos:prefLabel "operational research"@en .

n9j:-PFHHQW6H-J
  skos:prefLabel "mathematical programming"@en ;
  a skos:Concept ;
  skos:broader n9j:-BQSMKKZ5-2 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-BQSMKKZ5-2 .