@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9d090b-a81c-4c27-8fd5-91e192117f09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9d090b-a81c-4c27-8fd5-91e192117f09> .