@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b4adf4-1d71-40dc-bf92-290eedc07cde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b4adf4-1d71-40dc-bf92-290eedc07cde> .