@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef603ce8-6d85-404b-92c5-fc81033511dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef603ce8-6d85-404b-92c5-fc81033511dd> .