@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57015a0d-907e-457e-b26f-f0d5bc94a628> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57015a0d-907e-457e-b26f-f0d5bc94a628> .