@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/439a2d7c-9c2a-458f-a394-0b5316406c30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/439a2d7c-9c2a-458f-a394-0b5316406c30> .