@prefix : <http://www.daml.org/2000/12/daml+oil#> .
     @prefix ani: <#> .
     @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
    
    ani:Animal     a rdfs:Class;
         :restrictedBy  [
             a :Restriction;
             :cardinality "2";
             :onProperty ani:parent ];
         rdfs:label "Animal" .