@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b9bbbf-364a-4acf-8a71-7ca7393a7980> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b9bbbf-364a-4acf-8a71-7ca7393a7980> .