@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9ee4d4-ed17-495d-8b7e-fa3502d1cd1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9ee4d4-ed17-495d-8b7e-fa3502d1cd1a> .