@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/619ab1aa-5963-4ded-81fa-481b5abfc719> rdfs:isDefinedBy <https://stad.gent/data/blank_node/619ab1aa-5963-4ded-81fa-481b5abfc719> .