@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31c74e79-c7b0-4450-8580-f17852cdab46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31c74e79-c7b0-4450-8580-f17852cdab46> .