@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff4c7f5-957d-4f78-b6fe-9c8f62957b3b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff4c7f5-957d-4f78-b6fe-9c8f62957b3b> .