@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/642a98c4-3df2-4099-8d91-ec664a06d5bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/642a98c4-3df2-4099-8d91-ec664a06d5bb> .