@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/20f50ff6-0cf1-4b09-a12f-895ec7b78841> rdfs:isDefinedBy <https://stad.gent/data/blank_node/20f50ff6-0cf1-4b09-a12f-895ec7b78841> .