@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef43bc37-d487-4aa9-a964-637e394d30a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef43bc37-d487-4aa9-a964-637e394d30a8> .