@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28b53c28-0c6b-47ae-acee-919da7cb6c21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28b53c28-0c6b-47ae-acee-919da7cb6c21> .