@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639c8ec3-1795-4b6f-81ba-5ef08c60a781> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639c8ec3-1795-4b6f-81ba-5ef08c60a781> .