@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57cc9c55-1dca-435b-b5dc-8fac6c84be00> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57cc9c55-1dca-435b-b5dc-8fac6c84be00> .