@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21dffc8b-a35d-437b-b0d4-75bd83f0edb7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21dffc8b-a35d-437b-b0d4-75bd83f0edb7> .