@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2578e6d5-c521-4f9f-9d3e-9a87d60328dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2578e6d5-c521-4f9f-9d3e-9a87d60328dd> .