@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90d78bae-6af2-494e-a1c3-87d4efe2021e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90d78bae-6af2-494e-a1c3-87d4efe2021e> .