@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67bf1a1b-31fd-43a0-b878-a0a77780e133> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67bf1a1b-31fd-43a0-b878-a0a77780e133> .