@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff178f4d-c911-498f-9681-367d4d7edbd5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff178f4d-c911-498f-9681-367d4d7edbd5> .