@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21162d68-de60-499d-9ac4-3a9eb6168acd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21162d68-de60-499d-9ac4-3a9eb6168acd> .