@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81945584-3e18-4318-b66e-21589faff5f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81945584-3e18-4318-b66e-21589faff5f0> .