@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51952b9e-422b-4de0-8ff6-53abc101e81d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51952b9e-422b-4de0-8ff6-53abc101e81d> .