@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix matsci: <https://w3id.org/matsci-sam/metadata#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://w3id.org/matsci-sam/vocabulary/ceramics> a skos:Concept ;
  skos:inScheme <https://w3id.org/matsci-sam/vocabulary> ;
  skos:prefLabel "ceramics"@en ;
  matsci:canonicalDefinition <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2/revisions/1> ;
  dcterms:contributor "Christopher Rauch" ;
  dcterms:contributor "gemma4:26b" ;
  dcterms:created "2026-08-04"^^xsd:date .

<https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/ceramics> ;
  matsci:definitionNumber "1"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1/revisions/1> ;
  dcterms:created "2026-08-04T14:37:51.973Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "Inorganic, non-metallic solid composed of metallic or metalloid atoms chemically bonded to non-metallic atoms"@en ;
  skos:example "Ceramics exhibit high thermal stability and hardness due to their strong ionic and covalent bonding, making them ideal candidates for aerospace engine components operating in extreme environments."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/1> ;
  dcterms:creator "Christopher Rauch" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2026-08-04T14:37:51.973Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/ceramics> ;
  matsci:definitionNumber "2"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2/revisions/1> ;
  dcterms:created "2026-08-04T14:38:21.712Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "Inorganic, non-metallic solids composed of metallic and non-metallic elements held together primarily by ionic or covalent bonds; typically characterized by high melting points, high compressive strength, hardness, chemical inertness, and electrical/thermal insulation properties."@en ;
  skos:example "The addition of zirconia to the alumina matrix creates a toughened ceramic capable of resisting crack propagation through phase transformation toughening."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/ceramics/definitions/2> ;
  dcterms:creator "gemma4:26b" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2026-08-04T14:38:21.712Z"^^xsd:dateTime .