@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e4f91e31-91d6-4dda-ac54-3b6d78f3818b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e4f91e31-91d6-4dda-ac54-3b6d78f3818b> .