@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31222e80-06de-4860-ac91-c21ca17cc931> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31222e80-06de-4860-ac91-c21ca17cc931> .