@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1df07a9-ac44-4637-90b6-29394cdba084> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1df07a9-ac44-4637-90b6-29394cdba084> .