@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c2f98c-fda5-4bf9-9e72-a98f09142b92> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c2f98c-fda5-4bf9-9e72-a98f09142b92> .