@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/chemical>
  a skos:Concept ;
  skos:inScheme <https://taxonomy.materialinstruments.com/id/axis/material> ;
  skos:prefLabel "Chemical"@en ;
  skos:definition "A legacy top-level class for chemically synthesised, non-natural materials that did not distinguish specific polymer families."@en ;
  mi:searchedWithout [ dcterms:date "2026-10-21" ; mi:query "Chemical | chemical" ; mi:scheme "uniclass" ; mi:via "https://uniclass.thenbs.com/download" ] ;
  mi:sourceBasis "authored" ;
  dcterms:source "composition dictionary in a materials-retrieval system (src-05); in-house definition" ;
  mi:status "deprecated" ;
  dcterms:isReplacedBy <https://taxonomy.materialinstruments.com/id/material/polymer> ;
  skos:scopeNote "Deprecated in favour of polymer, which classifies synthesised materials by their specific polymer family."@en .