@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8639a3be-f455-46c9-b0b9-df28c462813f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8639a3be-f455-46c9-b0b9-df28c462813f> .