@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51b6e8e-752a-4981-a12d-234187a51d56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51b6e8e-752a-4981-a12d-234187a51d56> .