@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a29e54-ae3f-45f0-a04d-6470358037b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a29e54-ae3f-45f0-a04d-6470358037b7> .