@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51553ab-49a3-4264-951d-6cccab163a8f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51553ab-49a3-4264-951d-6cccab163a8f> .