@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9f7bdea-74b1-46c7-9791-8975d449e5f4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9f7bdea-74b1-46c7-9791-8975d449e5f4> .