@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8489c55f-cf13-48fa-8abe-ef0619cea153> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8489c55f-cf13-48fa-8abe-ef0619cea153> .