@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af04a731-a5f1-4d18-89ae-aa2f87e11987> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af04a731-a5f1-4d18-89ae-aa2f87e11987> .