@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d1628f-b0b7-4fc4-a9cb-00458a5ce81a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d1628f-b0b7-4fc4-a9cb-00458a5ce81a> .