@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4f9d50c-ef50-4a95-86ed-88d3bdb92922> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4f9d50c-ef50-4a95-86ed-88d3bdb92922> .