@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac90c79e-be1d-46ed-9ce2-f7d1ec5e8a30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac90c79e-be1d-46ed-9ce2-f7d1ec5e8a30> .