@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81da0b8-5d6e-4554-b0e3-88714054a71f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81da0b8-5d6e-4554-b0e3-88714054a71f> .