@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9554d3-b5af-4712-a64c-45fc1b9ffa52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9554d3-b5af-4712-a64c-45fc1b9ffa52> .