@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8b4fbb-d48a-4aad-bc50-98904a08ca02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8b4fbb-d48a-4aad-bc50-98904a08ca02> .