@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68917b7d-ef28-4388-8f01-158eada246de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68917b7d-ef28-4388-8f01-158eada246de> .