@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21ff549-dcc9-457a-b32c-fb295fe1e645> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21ff549-dcc9-457a-b32c-fb295fe1e645> .