@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8171c4e4-4524-42de-b3c7-0646a477385e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8171c4e4-4524-42de-b3c7-0646a477385e> .