@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff9ea9c-58d3-47d8-a169-aa49497bb7bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff9ea9c-58d3-47d8-a169-aa49497bb7bd> .