@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1efec0af-59b9-47ce-a7e8-54a65aaccf87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1efec0af-59b9-47ce-a7e8-54a65aaccf87> .