@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57b19c2-e98e-4383-91e4-859ffd550107> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57b19c2-e98e-4383-91e4-859ffd550107> .