@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c5ac0e-981c-45ef-ac91-2e8474465677> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c5ac0e-981c-45ef-ac91-2e8474465677> .