@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90df6613-0617-4c4b-967d-23c8ee414033> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90df6613-0617-4c4b-967d-23c8ee414033> .