@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f4dc77-462e-4454-8877-8054fad6d8c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f4dc77-462e-4454-8877-8054fad6d8c4> .