@prefix voc4cat: <https://w3id.org/nfdi4cat/voc4cat_> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

voc4cat:0000181
  a skos:Concept ;
  rdfs:seeAlso <https://github.com/nfdi4cat/voc4cat/blame/main/vocabularies/voc4cat/IDs0000xxx/0000181.ttl> ;
  dc:created "2023-08-11"^^xsd:date ;
  dc:identifier "0000181"^^xsd:token ;
  dc:modified "2026-02-18"^^xsd:date ;
  dc:provenance <https://github.com/nfdi4cat/voc4cat/blame/main/vocabularies/voc4cat/IDs0000xxx/0000181.ttl> ;
  skos:changeNote "0000-0002-6242-2167 Nikolaos G. Moustakas and 0000-0002-5898-1820 David Linke created the resource"@en ;
  skos:definition "Any entity that cannot be located in space-time. E.g., mathematical entities, formal semantics elements, regions within dimensional spaces, ideas, conceptual models."@en ;
  skos:inScheme <https://w3id.org/nfdi4cat/voc4cat> ;
  skos:narrower voc4cat:0000196, voc4cat:0008219, voc4cat:0007809, voc4cat:0008201, voc4cat:0007838, voc4cat:0007829, voc4cat:0007828, voc4cat:0007794, voc4cat:0007793, voc4cat:0007247, voc4cat:0007246, voc4cat:0007101, voc4cat:0007041, voc4cat:0007040, voc4cat:0007006, voc4cat:0007005, voc4cat:0005058, voc4cat:0005051, voc4cat:0005018, voc4cat:0005011, voc4cat:0000179, voc4cat:0000177, voc4cat:0000128, voc4cat:0000105, voc4cat:0000101, voc4cat:0000084, voc4cat:0000062, voc4cat:0000055, voc4cat:0000012, voc4cat:0000011, voc4cat:0000007, voc4cat:0000309, voc4cat:0000301, voc4cat:0000298, voc4cat:0000292, voc4cat:0000287, voc4cat:0000284, voc4cat:0000279, voc4cat:0000277, voc4cat:0000275, voc4cat:0000274, voc4cat:0000267, voc4cat:0000264, voc4cat:0000263, voc4cat:0000257, voc4cat:0000255, voc4cat:0000240, voc4cat:0000238, voc4cat:0000235, voc4cat:0000231, voc4cat:0000229, voc4cat:0000225, voc4cat:0000219, voc4cat:0000218, voc4cat:0000178, voc4cat:0000199, voc4cat:0000200, voc4cat:0000201, voc4cat:0000203, voc4cat:0000215 ;
  skos:prefLabel "non-temporal abstract entity"@en ;
  skos:topConceptOf <https://w3id.org/nfdi4cat/voc4cat> .

voc4cat:0000196
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "catalysis research field"@en .

voc4cat:0008219
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "analytical measurement method"@en .

voc4cat:0007809
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "atmosphere"@en .

voc4cat:0008201
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "analytical measurement technique"@en .

voc4cat:0007838
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "product mixture"@en .

voc4cat:0007829
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "internal standard"@en .

voc4cat:0007828
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "external standard"@en .

voc4cat:0007794
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "precursor"@en .

voc4cat:0007793
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "additive"@en .

voc4cat:0007247
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "solute"@en .

voc4cat:0007246
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "solvent"@en .

voc4cat:0007101
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "reactor model type"@en .

voc4cat:0007041
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "elementary reaction"@en .

voc4cat:0007040
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "chemical reaction mechanism"@en .

voc4cat:0007006
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "active site"@en .

voc4cat:0007005
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "reagent"@en .

voc4cat:0005058
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "statistical sample"@en .

voc4cat:0005051
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "pid4cat status"@en .

voc4cat:0005018
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "resource relation"@en .

voc4cat:0005011
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "PID resource categories"@en .

voc4cat:0000179
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "ultraviolet"@en .

voc4cat:0000177
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "infrared"@en .

voc4cat:0000128
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "photoreactor design"@en .

voc4cat:0000105
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "sacrificial reagant"@en .

voc4cat:0000101
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "reactant"@en .

voc4cat:0000084
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "electronic state"@en .

voc4cat:0000062
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "chemical substance for synthesis"@en .

voc4cat:0000055
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "calcination gaseous environment"@en .

voc4cat:0000012
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "conduction band"@en .

voc4cat:0000011
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "valence band"@en .

voc4cat:0000007
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "Fermi level"@en .

voc4cat:0000309
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "transition metal"@en .

voc4cat:0000301
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "Lewis acid"@en .

voc4cat:0000298
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "kinetics"@en .

voc4cat:0000292
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "Fischer-Tropsch technology"@en .

voc4cat:0000287
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "ligand"@en .

voc4cat:0000284
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "nitrogen heterocycle"@en .

voc4cat:0000279
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "oxygen vacancy"@en .

voc4cat:0000277
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "C-H functionalization"@en .

voc4cat:0000275
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "water chemistry"@en .

voc4cat:0000274
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "diastereoselectivity"@en .

voc4cat:0000267
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "bifunctional catalyst"@en .

voc4cat:0000264
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "computational chemistry"@en .

voc4cat:0000263
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "stereoselectivity"@en .

voc4cat:0000257
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "solvent effect"@en .

voc4cat:0000255
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "magnetic property"@en .

voc4cat:0000240
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "stereoisomer"@en .

voc4cat:0000238
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "surface chemistry"@en .

voc4cat:0000235
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "synergistic effect"@en .

voc4cat:0000231
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "renewable resource"@en .

voc4cat:0000229
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "radical"@en .

voc4cat:0000225
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "structure-activity relationship"@en .

voc4cat:0000219
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "heterocycle"@en .

voc4cat:0000218
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "electrochemistry"@en .

voc4cat:0000215
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "density functional theory"@en .

voc4cat:0000203
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "photochemistry"@en .

voc4cat:0000201
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "cross-coupling reaction"@en .

voc4cat:0000200
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "green chemistry"@en .

voc4cat:0000199
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "reaction mechanism"@en .

voc4cat:0000178
  a skos:Concept ;
  skos:broader voc4cat:0000181 ;
  skos:prefLabel "visible"@en .

<https://w3id.org/nfdi4cat/voc4cat>
  a skos:ConceptScheme ;
  skos:hasTopConcept voc4cat:0000181 ;
  skos:prefLabel "Voc4Cat - A SKOS vocabulary for Catalysis."@en .