@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b9c23ec-51f2-4aec-891e-44607aaf8875> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b9c23ec-51f2-4aec-891e-44607aaf8875> .