@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664efbc2-2ae0-4aa1-8514-c211913a80bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664efbc2-2ae0-4aa1-8514-c211913a80bb> .