@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50dee591-7e57-452e-966a-a8bf10fb917e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50dee591-7e57-452e-966a-a8bf10fb917e> .