@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ca5aed-a910-4882-8bc9-acd69136268d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ca5aed-a910-4882-8bc9-acd69136268d> .