@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18090d9f-ae90-4fec-bff9-670dc1557ded> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18090d9f-ae90-4fec-bff9-670dc1557ded> .