@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f975ff-b0bc-4831-a726-29a29aa94a57> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f975ff-b0bc-4831-a726-29a29aa94a57> .