@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6f9faafc-521e-404e-b1d8-88fbc8aac431> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6f9faafc-521e-404e-b1d8-88fbc8aac431> .