@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1800903-f98a-4e56-9488-1e381109766e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1800903-f98a-4e56-9488-1e381109766e> .