@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffa9d60-add7-4b32-af57-585621d06e68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffa9d60-add7-4b32-af57-585621d06e68> .