@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2ffd6e78-a881-49af-9da9-e6d873b8a0e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2ffd6e78-a881-49af-9da9-e6d873b8a0e1> .