@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/421f3896-8717-4146-ad4e-15e9d660d146> rdfs:isDefinedBy <https://stad.gent/data/blank_node/421f3896-8717-4146-ad4e-15e9d660d146> .