@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef573050-272f-4d55-821e-135d32624fd9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef573050-272f-4d55-821e-135d32624fd9> .