@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e0b709-d6c3-4986-88d1-431c1e8560ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e0b709-d6c3-4986-88d1-431c1e8560ca> .