@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://purl.org/> .

<http://culturaitalia.it/pico/thesaurus/4.3#chimica_inorganica>
  skos:prefLabel "Inorganic chemistry"@en, "Chimica inorganica"@it ;
  a skos:Concept ;
  skos:broader <http://culturaitalia.it/pico/thesaurus/4.3#scienze_chimiche> .

<http://culturaitalia.it/pico/thesaurus/4.3#chimica_fisica>
  skos:prefLabel "Physical chemistry"@en, "Chimica fisica"@it ;
  a skos:Concept ;
  skos:broader <http://culturaitalia.it/pico/thesaurus/4.3#scienze_chimiche> .

<http://culturaitalia.it/pico/thesaurus/4.3> a skos:ConceptScheme .
<http://culturaitalia.it/pico/thesaurus/4.3#chimica_organica>
  skos:prefLabel "Organic chemistry"@en, "Chimica organica"@it ;
  a skos:Concept ;
  skos:broader <http://culturaitalia.it/pico/thesaurus/4.3#scienze_chimiche> .

<http://culturaitalia.it/pico/thesaurus/4.3#scienze_fisiche>
  skos:prefLabel "Physical sciences"@en, "Scienze fisiche"@it ;
  a skos:Concept ;
  skos:narrower <http://culturaitalia.it/pico/thesaurus/4.3#scienze_chimiche> .

<http://culturaitalia.it/pico/thesaurus/4.3#scienze_chimiche>
  ns0:picotheme "SCIENCE" ;
  skos:broader <http://culturaitalia.it/pico/thesaurus/4.3#scienze_fisiche> ;
  skos:narrower <http://culturaitalia.it/pico/thesaurus/4.3#chimica_fisica>, <http://culturaitalia.it/pico/thesaurus/4.3#chimica_inorganica>, <http://culturaitalia.it/pico/thesaurus/4.3#chimica_organica> ;
  skos:inScheme <http://culturaitalia.it/pico/thesaurus/4.3> ;
  skos:prefLabel "Chemical sciences"@en, "Scienze chimiche"@it ;
  a skos:Concept .