@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix mcr: <https://registry.apicrafter.io/vocab#> .
@prefix dt: <https://registry.apicrafter.io/datatype/> .
@prefix cat: <https://registry.apicrafter.io/category/> .
@prefix country: <https://registry.apicrafter.io/country/> .
@prefix tool: <https://registry.apicrafter.io/tool/> .

dt:chemical_element_symbol a skos:Concept ;
    skos:inScheme <https://registry.apicrafter.io/> ;
    skos:topConceptOf <https://registry.apicrafter.io/> ;
    skos:notation "chemical_element_symbol" ;
    skos:prefLabel "Chemical element symbol"@en ;
    skos:definition "Symbol of a chemical element in the periodic table, one capital letter or a capital and a lowercase letter, as in H or Fe. There are 118 named elements. Many other two-letter strings match the pattern, so use the field name or context."@en ;
    skos:prefLabel "Символ химического элемента"@ru ;
    skos:example "H" ;
    skos:example "Fe" ;
    skos:example "Og" ;
    mcr:status "draft" ;
    mcr:isPII false ;
    mcr:classification "categorical" ;
    mcr:regexp "^[A-Z][a-z]?$" ;
    rdfs:seeAlso <https://en.wikipedia.org/wiki/Chemical_symbol> .