@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50638fa4-7a5d-4a50-9819-540427445be1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50638fa4-7a5d-4a50-9819-540427445be1> .