@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57503101-a00c-4d4c-8750-39236dceb85e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57503101-a00c-4d4c-8750-39236dceb85e> .