@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b6b81f3-18dc-4656-81dd-089d2fb3c55a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b6b81f3-18dc-4656-81dd-089d2fb3c55a> .