@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f21d2af2-5206-4e6c-ba9f-50e67750df7e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f21d2af2-5206-4e6c-ba9f-50e67750df7e> .