@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0f0de0-4934-41a4-878d-04fb5c4ded80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0f0de0-4934-41a4-878d-04fb5c4ded80> .