@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix mi: <https://taxonomy.materialinstruments.com/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://taxonomy.materialinstruments.com/id/material/aluminium>
  a skos:Concept ;
  skos:inScheme <https://taxonomy.materialinstruments.com/id/axis/material> ;
  skos:prefLabel "Aluminium"@en ;
  skos:definition "The metallic chemical element Al, atomic number 13."@en ;
  skos:altLabel "Aluminum"@en ;
  skos:broader <https://taxonomy.materialinstruments.com/id/material/non-ferrous-metal> ;
  skos:exactMatch <https://taxonomy.materialinstruments.com/ns/cas/7429-90-5> ;
  skos:closeMatch <http://www.wikidata.org/entity/Q663> ;
  skos:notation "7429-90-5"^^<https://taxonomy.materialinstruments.com/ns/cas> ;
  skos:notation "Ma_40_52_03"^^<https://taxonomy.materialinstruments.com/ns/uniclass> ;
  mi:sourceBasis "referenced" ;
  dcterms:source "composition dictionary in a materials-retrieval system (src-05); CAS Registry" ;
  dcterms:date "2026-09-22" ;
  mi:status "active" .