@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/642cc0e9-81e8-45af-a395-ccfd9acc0b73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/642cc0e9-81e8-45af-a395-ccfd9acc0b73> .