@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a041f8-35c1-43e7-9c3a-9b7dac4970ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a041f8-35c1-43e7-9c3a-9b7dac4970ad> .