@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57a4661-c84e-4339-afd6-24d36e0e1413> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57a4661-c84e-4339-afd6-24d36e0e1413> .