@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/1215>
  skos:prefLabel "Perturbation methods"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/975>
  skos:prefLabel "Lunar theory"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/661>
  skos:prefLabel "Gravitation"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/61>
  skos:prefLabel "Apparent superluminal motion"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/2322>
  skos:prefLabel "Kepler's laws"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/1082>
  skos:prefLabel "N-body problem"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/1723>
  skos:prefLabel "Two-body problem"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/255>
  skos:prefLabel "Close encounters"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/76>
  skos:prefLabel "Astrodynamics"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/1695>
  skos:prefLabel "Three-body problem"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .

<http://astrothesaurus.org/uat/211>
  skos:broader <http://astrothesaurus.org/uat/661> ;
  skos:definition "The branch of astronomy that deals with the calculation of motions of celestial bodies under the action of their mutual gravitational attractions."@en ;
  skos:narrower <http://astrothesaurus.org/uat/1184>, <http://astrothesaurus.org/uat/1215>, <http://astrothesaurus.org/uat/76>, <http://astrothesaurus.org/uat/2322>, <http://astrothesaurus.org/uat/1082>, <http://astrothesaurus.org/uat/1695>, <http://astrothesaurus.org/uat/1723>, <http://astrothesaurus.org/uat/61>, <http://astrothesaurus.org/uat/975>, <http://astrothesaurus.org/uat/255> ;
  skos:editorialNote [ ] ;
  dc:modified "2020-11-03T19:00:46.028Z"^^xsd:dateTime, "2020-11-03T19:00:34.397Z"^^xsd:dateTime ;
  a skos:Concept ;
  skos:prefLabel "Celestial mechanics"@en ;
  dc:contributor <http://editor.vocabs.ands.org.au/user/AAS_Frey.Katie> .

<http://astrothesaurus.org/uat/1184>
  skos:prefLabel "Orbits"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/211> .