@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4580d54-4870-445e-9667-c34ea76d34ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4580d54-4870-445e-9667-c34ea76d34ca> .