@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef156b52-72f4-433a-b958-83ec29aa1625> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef156b52-72f4-433a-b958-83ec29aa1625> .