@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://astrothesaurus.org/uat/1834>
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/723>, <http://astrothesaurus.org/uat/553>, <http://astrothesaurus.org/uat/722>, <http://astrothesaurus.org/uat/1681> ;
  skos:related <http://astrothesaurus.org/uat/1599>, <http://astrothesaurus.org/uat/1290> ;
  dc:modified "2020-11-04T20:54:16.271Z"^^xsd:dateTime, "2020-11-04T20:54:30.84Z"^^xsd:dateTime ;
  skos:prefLabel "Young stellar objects"@en ;
  dc:contributor <http://editor.vocabs.ands.org.au/user/AAS_Frey.Katie_Admin> ;
  skos:altLabel "YSO"@en, "YSOs"@en ;
  skos:broader <http://astrothesaurus.org/uat/1302> ;
  skos:editorialNote [ ] ;
  skos:definition "Any star that has evolved past the protostar stage, but has not yet arrived on the main sequence. There is a variety of YSOs depending on their age, mass, and environment, including Herbig stars, T Tauri stars, and, in general, compact infrared sources embedded in molecular clouds."@en .

<http://astrothesaurus.org/uat/723>
  skos:prefLabel "Herbig Ae/Be stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1834> .

<http://astrothesaurus.org/uat/1290>
  skos:prefLabel "Pre-main sequence stars"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/1834> .

<http://astrothesaurus.org/uat/1681>
  skos:prefLabel "T Tauri stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1834> .

<http://astrothesaurus.org/uat/1302>
  skos:prefLabel "Protostars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1834> .

<http://astrothesaurus.org/uat/553>
  skos:prefLabel "FU Orionis stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1834> .

<http://astrothesaurus.org/uat/722>
  skos:prefLabel "Herbig-Haro objects"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1834> .

<http://astrothesaurus.org/uat/1599>
  skos:prefLabel "Stellar evolution"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/1834> .