@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87045c51-485e-4afd-b67c-44d5d6548c23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87045c51-485e-4afd-b67c-44d5d6548c23> .