@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21c5b34-9f54-4099-8976-727a77bd45fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21c5b34-9f54-4099-8976-727a77bd45fb> .