@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f51d8a7c-ad66-4fb8-b7dc-c94aac1bbc87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f51d8a7c-ad66-4fb8-b7dc-c94aac1bbc87> .