@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef748c21-b85a-4d30-874d-831c6d6c105e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef748c21-b85a-4d30-874d-831c6d6c105e> .