@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c9c99aa-7ec5-46e9-9fab-54973189dc09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c9c99aa-7ec5-46e9-9fab-54973189dc09> .