@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31e0da57-e19b-418c-b870-16501104f1be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31e0da57-e19b-418c-b870-16501104f1be> .