@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87502580-231c-407f-b06b-b14523559a7f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87502580-231c-407f-b06b-b14523559a7f> .