@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef233ef3-c04f-409a-8167-82806ff11adb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef233ef3-c04f-409a-8167-82806ff11adb> .