@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/id4/material> a skos:Concept ;
  skos:inScheme <https://w3id.org/matsci-sam/vocabulary/id4> ;
  skos:prefLabel "material"@en ;
  matsci:canonicalDefinition <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3/revisions/1> ;
  dcterms:contributor "Colton Gerber" ;
  dcterms:contributor "gemma3" ;
  dcterms:contributor "Fernando Uribe Romo" ;
  dcterms:created "2025-09-04"^^xsd:date .

<https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/material> ;
  matsci:definitionNumber "1"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1/revisions/1> ;
  dcterms:created "2025-09-04T15:23:38.576Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A substance, typically solid, with a defined chemical composition (or composed of regions with defined compositions). Often, materials have a crystal structure with defined, repeating symmetry, but there can be defects or even a complete lack of long-range order."@en ;
  skos:example "Steel, silicon, soda-lime glass, wood, polyethelyene"@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/1> ;
  dcterms:creator "Colton Gerber" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-09-04T15:23:38.576Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/material> ;
  matsci:definitionNumber "2"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2/revisions/1> ;
  dcterms:created "2025-09-04T15:23:47.043Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A substance with definable chemical composition and physical properties."@en ;
  skos:example "Titanium is a material known for its high strength-to-weight ratio."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/2> ;
  dcterms:creator "gemma3" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-09-04T15:23:47.043Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/material> ;
  matsci:definitionNumber "3"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3/revisions/1> ;
  dcterms:created "2025-09-05T14:55:59.087Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A chemical substance with properties that enable application"@en ;
  skos:example "diamond is a hard material used as abrassive and cutter"@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/material/definitions/3> ;
  dcterms:creator "Fernando Uribe Romo" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-09-05T14:55:59.087Z"^^xsd:dateTime .