@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f2a09d-ced1-40fe-90a8-047b22ef04b9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f2a09d-ced1-40fe-90a8-047b22ef04b9> .