@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3a9412c9-c0c1-495a-ad2d-631eecd557ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3a9412c9-c0c1-495a-ad2d-631eecd557ff> .