@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57864ac1-db1a-4ed9-ae49-4244f398d3d7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57864ac1-db1a-4ed9-ae49-4244f398d3d7> .