@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e21a1f-0f06-4b6e-b71d-872d5f7adf0e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e21a1f-0f06-4b6e-b71d-872d5f7adf0e> .