@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a89b7991-f6e8-4687-8df5-13a50fdb5e48> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a89b7991-f6e8-4687-8df5-13a50fdb5e48> .