@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ae7764-e2c2-4f7f-89b4-82fa4a7aa025> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ae7764-e2c2-4f7f-89b4-82fa4a7aa025> .