@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81256ad3-6a3e-43a5-b88a-263b4d2874da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81256ad3-6a3e-43a5-b88a-263b4d2874da> .