@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/157a9c14-021a-4aae-88e3-4d5f672bed1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/157a9c14-021a-4aae-88e3-4d5f672bed1a> .