@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9e1148-e3fe-496d-a569-733c0333fe2e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9e1148-e3fe-496d-a569-733c0333fe2e> .