@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef18b34e-85c4-44da-a826-f785ed109d68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef18b34e-85c4-44da-a826-f785ed109d68> .