@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f57f7f-4e8c-49bd-beb2-465938f9aa06> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f57f7f-4e8c-49bd-beb2-465938f9aa06> .