@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61af5773-8ef5-464b-b993-2f55c04a359b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61af5773-8ef5-464b-b993-2f55c04a359b> .