@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/309f8cb9-bab8-4b71-a0ba-849c0f448ac0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/309f8cb9-bab8-4b71-a0ba-849c0f448ac0> .