@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/504f2e29-4d7d-4491-baab-390144b214ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/504f2e29-4d7d-4491-baab-390144b214ba> .