@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef61e26e-37a4-497b-bf35-59b167f8c045> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef61e26e-37a4-497b-bf35-59b167f8c045> .