@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7540b5-14ff-4657-885a-7d1855961bdd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7540b5-14ff-4657-885a-7d1855961bdd> .