@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0a5170-5505-4197-a9fc-f402f8b27330> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0a5170-5505-4197-a9fc-f402f8b27330> .