@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac87fc04-f05a-4242-8648-323aa62d36b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac87fc04-f05a-4242-8648-323aa62d36b7> .