@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81b0a8d-162e-4108-9ac5-4759a8005d4a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81b0a8d-162e-4108-9ac5-4759a8005d4a> .