@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/99b1ddff-c01d-457d-aff1-79de0b59c466> rdfs:isDefinedBy <https://stad.gent/data/blank_node/99b1ddff-c01d-457d-aff1-79de0b59c466> .