@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9dae79c-40c1-49ee-b942-ef71ed187b09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9dae79c-40c1-49ee-b942-ef71ed187b09> .