@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90ca1f9b-9a3a-49b4-90d9-8ee66f9335d0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90ca1f9b-9a3a-49b4-90d9-8ee66f9335d0> .