@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1d90a7d9-9723-4a0b-9cf5-7ded2350e4e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1d90a7d9-9723-4a0b-9cf5-7ded2350e4e1> .