@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509d0024-50b0-4d8a-a58d-72dbf1251b49> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509d0024-50b0-4d8a-a58d-72dbf1251b49> .