@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1f4f82e-d309-4756-8dae-aac637d67fa0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1f4f82e-d309-4756-8dae-aac637d67fa0> .