@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c138869e-d145-49d3-bf23-1257c0780339> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c138869e-d145-49d3-bf23-1257c0780339> .