@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7dc4f1-85bc-4137-9dc8-f490925a283a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7dc4f1-85bc-4137-9dc8-f490925a283a> .