Slice(Distinct(Project(BGP( ?class <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Class> .
                            ?class <http://www.w3.org/2000/01/rdf-schema#label> ?classLabel),
                       {?class, ?classLabel})),
      0,
      10)