@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8990b4b9-c3ee-4246-ac87-2aba2c63d4e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8990b4b9-c3ee-4246-ac87-2aba2c63d4e1> .