@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52b1c975-ac0e-49f5-b462-b6919cd84831> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52b1c975-ac0e-49f5-b462-b6919cd84831> .