@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c973e7-fa78-4b50-a477-040404f04cc0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c973e7-fa78-4b50-a477-040404f04cc0> .