@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/metal-organic_framework> a skos:Concept ;
  skos:inScheme <https://w3id.org/matsci-sam/vocabulary/id4> ;
  skos:prefLabel "metal-organic framework"@en ;
  matsci:canonicalDefinition <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1/revisions/3> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2/revisions/1> ;
  skos:definition <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3/revisions/1> ;
  dcterms:contributor "Fernando Fajardo-Rojas" ;
  dcterms:contributor "gemma3" ;
  dcterms:contributor "Alyssa Bordner" ;
  dcterms:created "2025-10-20"^^xsd:date .

<https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework> ;
  matsci:definitionNumber "1"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1/revisions/3> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1/revisions/3> ;
  dcterms:created "2025-10-20T20:41:51.019Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1/revisions/3> a matsci:DefinitionRevision ;
  rdf:value "A class of porous crystalline materials formed by the interconnection of organic linkers and metallic nodes arranged in period spatial arrangements. "@en ;
  skos:example "MOF-303 is a porous material used to harvest water from the atmosphere."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/1> ;
  dcterms:creator "Fernando Fajardo-Rojas" ;
  matsci:version "3"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-10-20T20:42:27.109Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework> ;
  matsci:definitionNumber "2"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2/revisions/1> ;
  dcterms:created "2025-10-20T20:41:59.990Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A crystalline solid composed of metal ions or clusters coordinated to organic ligands, forming a repeating porous structure."@en ;
  skos:example "Titanium dioxide (TiO2) is a semiconductor material used in solar cells."@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/2> ;
  dcterms:creator "gemma3" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2025-10-20T20:41:59.990Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3> a matsci:Definition ;
  dcterms:isPartOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework> ;
  matsci:definitionNumber "3"^^xsd:positiveInteger ;
  matsci:currentRevision <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3/revisions/1> ;
  dcterms:hasVersion <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3/revisions/1> ;
  dcterms:created "2026-05-14T15:32:07.440Z"^^xsd:dateTime .

<https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3/revisions/1> a matsci:DefinitionRevision ;
  rdf:value "A crystalline material that has permanent porosity and a repeating unit cell"@en ;
  skos:example "MOF-5"@en ;
  dcterms:isVersionOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3> ;
  prov:specializationOf <https://w3id.org/matsci-sam/vocabulary/id4/metal-organic_framework/definitions/3> ;
  dcterms:creator "Alyssa Bordner" ;
  matsci:version "1"^^xsd:positiveInteger ;
  matsci:status "proposed" ;
  dcterms:created "2026-05-14T15:32:07.440Z"^^xsd:dateTime .