@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6b9d8aaf-c4de-4a6f-921f-2081dab2f747> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6b9d8aaf-c4de-4a6f-921f-2081dab2f747> .