@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efb18d18-1a62-47a7-9767-3fb9f9d15d19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efb18d18-1a62-47a7-9767-3fb9f9d15d19> .