@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1f7d08-d243-4c38-b488-01718fa43c26> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1f7d08-d243-4c38-b488-01718fa43c26> .