@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f8ff7411-ea37-475a-919b-209ca94bab21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f8ff7411-ea37-475a-919b-209ca94bab21> .