@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b87198e-9172-4902-908d-72cfa2d44b13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b87198e-9172-4902-908d-72cfa2d44b13> .