@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28de01de-6cf9-496e-b8a5-883566c292fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28de01de-6cf9-496e-b8a5-883566c292fd> .