@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef16f03c-1578-48ac-89d2-d03243a71c83> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef16f03c-1578-48ac-89d2-d03243a71c83> .