@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c74f81-184e-4809-b7c4-b0ec09ebbe7b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c74f81-184e-4809-b7c4-b0ec09ebbe7b> .