@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57097d48-a7db-476f-a2db-75405d2f70ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57097d48-a7db-476f-a2db-75405d2f70ad> .