@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a50d2a3f-f487-4007-adc8-bf8c50854151> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a50d2a3f-f487-4007-adc8-bf8c50854151> .