@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d9dbcb-2173-48f7-a070-b8a3713e46a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d9dbcb-2173-48f7-a070-b8a3713e46a0> .