@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab669cf7-070c-43c3-b6af-57694eede5c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab669cf7-070c-43c3-b6af-57694eede5c1> .