@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff89ae3a-de27-4b1e-bdd1-a59067f7bc8b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff89ae3a-de27-4b1e-bdd1-a59067f7bc8b> .