@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668ef259-27d1-4c10-9a50-413d0d2bbdfe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668ef259-27d1-4c10-9a50-413d0d2bbdfe> .