@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/63c1e231-675f-41fa-a9df-f9988f34181b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/63c1e231-675f-41fa-a9df-f9988f34181b> .