@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57df3157-f2e8-4f1d-8185-495656bc8f2d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57df3157-f2e8-4f1d-8185-495656bc8f2d> .