@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef45015c-d81f-492d-a56f-ef07c772ad12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef45015c-d81f-492d-a56f-ef07c772ad12> .