@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1621e2c4-5120-4003-ac4d-d6254b3c21c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1621e2c4-5120-4003-ac4d-d6254b3c21c8> .