@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81852d52-08e5-4b52-a770-c988429072a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81852d52-08e5-4b52-a770-c988429072a1> .