@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef80f140-ac44-44bb-82fa-b811b2194d96> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef80f140-ac44-44bb-82fa-b811b2194d96> .