@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b831ad7f-477d-43f9-b309-a9b079b7acd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b831ad7f-477d-43f9-b309-a9b079b7acd3> .