@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af45901c-3bbe-454b-b6af-814551e4cf97> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af45901c-3bbe-454b-b6af-814551e4cf97> .