@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef89d1c4-d5f2-467d-bd20-5b71be43a159> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef89d1c4-d5f2-467d-bd20-5b71be43a159> .