@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68b8b8b1-a33e-4820-8917-6a8f068812b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68b8b8b1-a33e-4820-8917-6a8f068812b7> .