@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a90d7c0f-7def-4668-ae68-b0f8c6fb05ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a90d7c0f-7def-4668-ae68-b0f8c6fb05ab> .