@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57550b51-4bdc-4acc-8de0-4f35b35e20fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57550b51-4bdc-4acc-8de0-4f35b35e20fb> .