# filename: ex327.ttl

@prefix skos: <http://www.w3.org/2004/02/skos/core#> . 
@prefix d:    <http://learningsparql.com/ns/data#> .

d:c1 a skos:Concept ;
     skos:prefLabel "Mammal" . 

d:c2 a skos:Concept ;
     skos:prefLabel "Dog" ;
     skos:broader d:c1 . 

d:c3 a skos:Concept ;
     skos:prefLabel "Cat" ;
     skos:broader d:c1 .