@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1b0db7-009a-414e-ba0d-a30d8687e350> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1b0db7-009a-414e-ba0d-a30d8687e350> .