@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ae2469-8dca-485f-a4d6-11d17f31d7ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ae2469-8dca-485f-a4d6-11d17f31d7ef> .