@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a50405f-bf5e-411f-80d7-ee706f679084> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a50405f-bf5e-411f-80d7-ee706f679084> .