@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c78773-8349-46c2-81b6-ea58f27139d2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c78773-8349-46c2-81b6-ea58f27139d2> .