@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/phase_diagram> a skos:Concept ;
  skos:inScheme <https://w3id.org/matsci-sam/vocabulary/id4> ;
  skos:prefLabel "phase diagram"@en ;
  matsci:canonicalDefinition <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3/revisions/1> ;
  dcterms:contributor "Mingwei Li" ;
  dcterms:contributor "gemma3" ;
  dcterms:contributor "Danielle Veigel" ;
  dcterms:created "2025-08-30"^^xsd:date .

<https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram> ;
  matsci:definitionNumber "1"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1/revisions/1> ;
  dcterms:created "2025-08-30T03:50:23.997Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A graphical representation showing the stable phases of a material as a function of variables such as temperature, pressure, or composition."@en ;
  skos:example "The phase diagram for water shows how its state changes from solid, to liquid, and to gas as temperature and pressure are varied"@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/1> ;
  dcterms:creator "Mingwei Li" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "community-reviewed" ;
  dcterms:created "2025-08-30T03:50:23.997Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram> ;
  matsci:definitionNumber "2"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2/revisions/1> ;
  dcterms:created "2025-08-30T03:50:31.787Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A measure of a material's resistance to elastic deformation under tensile or compressive stress."@en ;
  skos:example "The Young's modulus of rubber is low, signifying its high elasticity and tendency to return to its original shape after being stretched."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/2> ;
  dcterms:creator "gemma3" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-08-30T03:50:31.787Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram> ;
  matsci:definitionNumber "3"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3/revisions/1> ;
  dcterms:created "2026-09-10T16:49:56.141Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A graphical representation showing the stable phases of a material or material system as a function of variables such as temperature, pressure, or composition."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/phase_diagram/definitions/3> ;
  dcterms:creator "Danielle Veigel" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2026-09-10T16:49:56.141Z"^^xsd:dateTime .