@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1f8818-d16e-47a9-aa08-54d4aeabf221> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1f8818-d16e-47a9-aa08-54d4aeabf221> .