@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ammo: <http://ldf.fi/ammo/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .

skos:broader
  rdfs:subPropertyOf skos:broaderTransitive ;
  skos:definition "Relates a concept to a concept that is more general in meaning."@en ;
  rdfs:comment "Broader concepts are typically rendered as parents in a concept hierarchy (tree)."@en ;
  rdfs:label "has broader"@en .

ammo:hisco
  a skos:Collection ;
  skos:prefLabel "HISCO concepts" ;
  skos:member <http://ldf.fi/ammo/hisco/713> .

skos:Concept
  rdfs:label "Concept"@en ;
  a owl:Class .

skos:prefLabel
  rdfs:subPropertyOf rdfs:label ;
  skos:definition "The preferred lexical label for a resource, in a given language."@en ;
  rdfs:comment """skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise
      disjoint properties."""@en, "The range of skos:prefLabel is the class of RDF plain literals."@en, "A resource has no more than one value of skos:prefLabel per language tag, and no more than one value of skos:prefLabel without language tag."@en ;
  rdfs:label "preferred label"@en .

<http://ldf.fi/ammo/sources/hisco> a dc:BibliographicResource .
<http://ldf.fi/ammo/hisco/71>
  skos:prefLabel "Miners, Quarrymen, Well-Drillers And Related Workers"@en ;
  a skos:Concept .

<http://ldf.fi/ammo/hisco/71300> skos:broader <http://ldf.fi/ammo/hisco/713> .
<http://ldf.fi/ammo/hisco/713>
  skos:broader <http://ldf.fi/ammo/hisco/71> ;
  skos:note "Workers in this unit group erect and operate drilling plant and perform related tasks in the sinking and operation of wells. Their functions include: preparing and operating derrick pipe-handling devices and slush pumps; operating rotary or percussion drilling plant to drill oil or gas wells; cementing openings in walls or casings of oil or gas wells; cleaning and servicing oil or gas wells and repairing and replacing pumping rods, casings and tubings; treating oil and gas wells with acid to increase their production; setting up and operating drilling plant to drill wells or bores other than for oil or gas; performing related tasks."@en ;
  dc:source <http://ldf.fi/ammo/sources/hisco> ;
  skos:prefLabel "Well-Drillers, Borers and Related Workers"@en ;
  a skos:Concept .

skos:note
  skos:definition "A general note, for any purpose."@en ;
  rdfs:label "note"@en .