@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/557db668-e596-4a28-a0ba-0c44d8acd410> rdfs:isDefinedBy <https://stad.gent/data/blank_node/557db668-e596-4a28-a0ba-0c44d8acd410> .