@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51dd4d78-e833-4d04-bdbf-3310d68604ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51dd4d78-e833-4d04-bdbf-3310d68604ce> .