@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51923cf8-b115-440c-a85b-8e8b617334bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51923cf8-b115-440c-a85b-8e8b617334bc> .