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

<http://www.irandoc.acir/onto/irandoc/insp000112>
  skos:prefLabel "Directional coupler"@en, "جفتگر راستایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp000098> .

<http://www.irandoc.acir/onto/irandoc/insp000098>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006479> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp000112>, <http://www.irandoc.acir/onto/irandoc/insp000099> ;
  skos:prefLabel "Microstrip directional coupler"@en, "جفتگر راستایی ریزنوارکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0006479>
  skos:prefLabel "Millimetre wave directional coupler"@en, "جفتگر راستایی موج میلیمتری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp000098> .

<http://www.irandoc.acir/onto/irandoc/insp000099>
  skos:prefLabel "Microstrip coupler"@en, "جفتگر ریزنوارکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp000098> .