@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1550cfc0-8fed-455e-ad37-5a1a72f5eccd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1550cfc0-8fed-455e-ad37-5a1a72f5eccd> .