@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81dd1c3d-f006-4796-bb06-4188f6ecbb5e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81dd1c3d-f006-4796-bb06-4188f6ecbb5e> .