@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddef6b8b-b0f5-486d-9346-8314eefd3309> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddef6b8b-b0f5-486d-9346-8314eefd3309> .