@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab4eb8aa-0fba-4511-a477-361d609a14ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab4eb8aa-0fba-4511-a477-361d609a14ff> .