https://w3id.org/rec#Chair
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rec: <https://w3id.org/rec#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
rec:Chair a rdfs:Class,
sh:NodeShape ;
rdfs:label "Chair"^^xsd:string ;
rdfs:subClassOf rec:Furniture .