@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81d3253-48df-453e-abd4-7c44e0807268> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81d3253-48df-453e-abd4-7c44e0807268> .