@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bf1ff50b-d2dc-4938-a499-54ac0993e803> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bf1ff50b-d2dc-4938-a499-54ac0993e803> .