@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4a6d32-6bab-473f-a2fb-def52c170cea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4a6d32-6bab-473f-a2fb-def52c170cea> .