@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff73f21e-be1a-49bd-9208-bff03a511bb9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff73f21e-be1a-49bd-9208-bff03a511bb9> .