@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef908bf7-0c7d-43e2-a327-3f81892c585f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef908bf7-0c7d-43e2-a327-3f81892c585f> .