@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/17ac521c-21c4-45d7-823d-cd626d7c2569> rdfs:isDefinedBy <https://stad.gent/data/blank_node/17ac521c-21c4-45d7-823d-cd626d7c2569> .