@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e6a0d0-34ce-450d-8257-39332d62a993> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e6a0d0-34ce-450d-8257-39332d62a993> .