@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/489c3d50-061e-4f86-addc-1b3a0cc5b86e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/489c3d50-061e-4f86-addc-1b3a0cc5b86e> .