@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b1aa854-a25f-4e9d-ace0-0c8e3113bb81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b1aa854-a25f-4e9d-ace0-0c8e3113bb81> .