@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d7addf-5072-4bfd-82c1-135dbb007033> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d7addf-5072-4bfd-82c1-135dbb007033> .