@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a3c4a1-1797-4eac-8334-88f52a4ae888> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a3c4a1-1797-4eac-8334-88f52a4ae888> .