@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68d8aac4-1a67-4027-87aa-081e0b74569e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68d8aac4-1a67-4027-87aa-081e0b74569e> .