@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f2f74d-2730-4d72-9dba-7bd946693268> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f2f74d-2730-4d72-9dba-7bd946693268> .