@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57ba48a-7751-4dc0-aeba-25e72d1ef050> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57ba48a-7751-4dc0-aeba-25e72d1ef050> .