@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff19e15b-a080-48dd-a363-769b177a3d93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff19e15b-a080-48dd-a363-769b177a3d93> .