@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15997539-0a83-4a7b-89fa-81638d01bab8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15997539-0a83-4a7b-89fa-81638d01bab8> .