@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51c581e-cda1-42c4-991a-20f994cc527f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51c581e-cda1-42c4-991a-20f994cc527f> .