@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4b9990c4-7136-4573-a60d-d80eea34061e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4b9990c4-7136-4573-a60d-d80eea34061e> .