@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21087f2c-e9ef-498c-90a5-d8643646cae0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21087f2c-e9ef-498c-90a5-d8643646cae0> .