@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3491e321-e1fc-4959-8b6e-330b23f50c63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3491e321-e1fc-4959-8b6e-330b23f50c63> .