@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21cf4fb0-4054-4d0d-a519-77f959cf9cb0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21cf4fb0-4054-4d0d-a519-77f959cf9cb0> .