@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15df04d7-5a0a-4c18-a12a-68cf8cb08ebc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15df04d7-5a0a-4c18-a12a-68cf8cb08ebc> .