@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/961c7a8c-31ef-497a-a1ef-eec21446362c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/961c7a8c-31ef-497a-a1ef-eec21446362c> .