@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf1da20-4d5d-4687-a77d-2337a681227a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf1da20-4d5d-4687-a77d-2337a681227a> .