@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7ff069ac-a5af-43fa-87bd-a1f42452633e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7ff069ac-a5af-43fa-87bd-a1f42452633e> .