@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90bc68e5-323e-4939-a865-2edf34e62b79> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90bc68e5-323e-4939-a865-2edf34e62b79> .