@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491b50bf-b455-40e3-9f7e-7d5bb7adc7e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491b50bf-b455-40e3-9f7e-7d5bb7adc7e2> .