@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68a57c16-32e5-48e7-848c-841098bf2edc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68a57c16-32e5-48e7-848c-841098bf2edc> .