@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef55d0b7-8653-4fa8-be71-8c28f04d2214> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef55d0b7-8653-4fa8-be71-8c28f04d2214> .