@prefix mdl: <http://data.loterre.fr/ark:/67375/MDL> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

mdl:-MTR04MTS-9
  skos:prefLabel "orbital element"@en, "élément orbital"@fr ;
  a skos:Concept ;
  skos:narrower mdl:-H47FCVXF-7 .

mdl:-H47FCVXF-7
  skos:hiddenLabel "Periastron"@en, "périastres"@fr, "periastrons"@en, "Périastre"@fr ;
  skos:definition "In a binary system, the point in the orbit where a component is nearest the other component; opposite of apastron.  (An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri, <a href=\"https://dictionary.obspm.fr/index.php?formSearchTextfield=periastron&formSubmit=Search&showAll=1\" target=\"_blank\">https://dictionary.obspm.fr/index.php?formSearchTextfield=periastron&formSubmit=Search&showAll=1</a>)"@en, "Dans un système binaire, le point de l'orbite où un composant est le plus proche de l'autre composant; opposé à l'apoastre.  (traduit depuis \"An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri\", <a href=\"https://dictionary.obspm.fr/index.php?formSearchTextfield=periastron&formSubmit=Search&showAll=1\" target=\"_blank\">https://dictionary.obspm.fr/index.php?formSearchTextfield=periastron&formSubmit=Search&showAll=1</a>)"@fr ;
  a skos:Concept ;
  skos:inScheme mdl: ;
  skos:broader mdl:-MTR04MTS-9 ;
  skos:prefLabel "périastre"@fr, "periastron"@en ;
  skos:exactMatch <http://astrothesaurus.org/uat/1208>, <https://dictionary.obspm.fr/index.php?formSearchTextfield=periastron&formSubmit=Search&showAll=1> .

mdl: a skos:ConceptScheme .