@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac171639-ba8e-4622-88b4-31c3275c0c31> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac171639-ba8e-4622-88b4-31c3275c0c31> .