@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57678fe7-af69-489d-a0b1-ffd75da942f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57678fe7-af69-489d-a0b1-ffd75da942f0> .