@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff13ec57-525b-432d-a2c0-baa32afd37ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff13ec57-525b-432d-a2c0-baa32afd37ec> .