@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c87e7c88-c4a7-49dc-a88a-20687e10dfea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c87e7c88-c4a7-49dc-a88a-20687e10dfea> .