@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f1550c-a2c6-4d17-a76f-aedf71d5b67b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f1550c-a2c6-4d17-a76f-aedf71d5b67b> .