@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21fdab18-1728-43b7-814a-da7d9a036521> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21fdab18-1728-43b7-814a-da7d9a036521> .