@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af780bba-81c2-468d-8bfd-b575add7d0e6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af780bba-81c2-468d-8bfd-b575add7d0e6> .