@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b18de49d-c6a6-4a3f-9a65-99531cd6cecf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b18de49d-c6a6-4a3f-9a65-99531cd6cecf> .