@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef77b881-21b3-4e2d-888f-334801aa2ce7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef77b881-21b3-4e2d-888f-334801aa2ce7> .