@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b1a3b4-1390-409b-9b4c-4d96736edba9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b1a3b4-1390-409b-9b4c-4d96736edba9> .