@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68daaeb9-9c81-47da-9664-a68709669ddc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68daaeb9-9c81-47da-9664-a68709669ddc> .