@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff1800c-4bc3-4150-843a-fc5539c647c5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff1800c-4bc3-4150-843a-fc5539c647c5> .