@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4a9634-a9c3-44ac-a479-a9312d657dae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4a9634-a9c3-44ac-a479-a9312d657dae> .