@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87acefc1-45ab-467e-9156-8fc6160dfd43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87acefc1-45ab-467e-9156-8fc6160dfd43> .