@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af5f1f3d-12b2-4ffa-a902-163059d4dfac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af5f1f3d-12b2-4ffa-a902-163059d4dfac> .