# filename: ex043.ttl

@prefix ab:   <http://learningsparql.com/ns/addressbook#> .
@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

ab:Musician
      rdf:type rdfs:Class ;
      rdfs:label "Musician" ;
      rdfs:comment "Someone who plays a musical instrument" .

ab:MusicalInstrument
      a rdfs:Class ;
      rdfs:label "musical instrument" .