@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81255579-0063-4d1f-aac3-d722b5dbd419> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81255579-0063-4d1f-aac3-d722b5dbd419> .