@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c74f48-e199-48a0-ba89-05c567b90706> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c74f48-e199-48a0-ba89-05c567b90706> .