@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6ea13c-c679-4b18-85ed-1313e86b0124> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6ea13c-c679-4b18-85ed-1313e86b0124> .