!!! This is my pizza ontology.

%%ConceptVisualization
@concept: pizza:Caprina
@successors: 2
%


%%Sparql
SELECT ?Pizza WHERE {
?Pizza rdfs:subClassOf pizza:Pizza .
FILTER (!STRSTARTS(STR(?x), "_")) .
}
ORDER BY ?Pizza
%

%%Ontology 
@import: pizza.owl
%

%%Package pizza