@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21449e40-b5a7-47ea-9e21-22e1d18de695> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21449e40-b5a7-47ea-9e21-22e1d18de695> .