@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15ffeb59-c50e-44f5-acf0-2aa745a0a00d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15ffeb59-c50e-44f5-acf0-2aa745a0a00d> .