@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab50c459-9eee-48aa-93df-e08ae7200e68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab50c459-9eee-48aa-93df-e08ae7200e68> .