@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f87ae4c-172b-4c83-bb36-42716bc2a578> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f87ae4c-172b-4c83-bb36-42716bc2a578> .