@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef54c33c-13c5-424a-8fa4-a836d256741e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef54c33c-13c5-424a-8fa4-a836d256741e> .