@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b62689-1c65-441e-aecb-90ad3aebec7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b62689-1c65-441e-aecb-90ad3aebec7a> .