@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef19b544-4a62-4253-8885-1c8622c6e820> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef19b544-4a62-4253-8885-1c8622c6e820> .