@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21aaea1-0002-4bbd-bb18-75c6a2998572> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21aaea1-0002-4bbd-bb18-75c6a2998572> .