@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b74d66-7574-4c42-8965-da49aa84cbb0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b74d66-7574-4c42-8965-da49aa84cbb0> .