@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d9ff2c-2393-4c50-8b0b-a8ee077c3845> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d9ff2c-2393-4c50-8b0b-a8ee077c3845> .