@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28890491-252f-4463-ba81-eaf89120ece1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28890491-252f-4463-ba81-eaf89120ece1> .