@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30f50ec9-810b-40ae-b2e6-0168768c8109> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30f50ec9-810b-40ae-b2e6-0168768c8109> .