@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7b7f17-baeb-49f0-9713-183c1ed12260> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7b7f17-baeb-49f0-9713-183c1ed12260> .