@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef22989e-912d-4569-8724-6cf010e1bda1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef22989e-912d-4569-8724-6cf010e1bda1> .