@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/157ec63b-46ac-41c9-b15d-b65f81aa3e09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/157ec63b-46ac-41c9-b15d-b65f81aa3e09> .