@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57aa79d-e403-45b3-877c-6c3c2de52c77> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57aa79d-e403-45b3-877c-6c3c2de52c77> .