@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffcb905-969c-4aaf-a0b1-92a23db61a36> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffcb905-969c-4aaf-a0b1-92a23db61a36> .