@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef613d60-89fe-46b3-bceb-fd22563785d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef613d60-89fe-46b3-bceb-fd22563785d6> .