@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ba08de-68b8-410f-84f9-04b490b00f1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ba08de-68b8-410f-84f9-04b490b00f1f> .