@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac159bf6-2a1d-4d16-805e-05614ea69b30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac159bf6-2a1d-4d16-805e-05614ea69b30> .