@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ded1dc-2c0c-44d3-a354-38bdc7c65d9c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ded1dc-2c0c-44d3-a354-38bdc7c65d9c> .