@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a639f567-7765-4417-a61c-0c6b1f56319e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a639f567-7765-4417-a61c-0c6b1f56319e> .