@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9d4d857-b5a1-4912-bd30-0487640af8e5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9d4d857-b5a1-4912-bd30-0487640af8e5> .