@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1f1a509-a402-40c6-9577-f2f710e6ff71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1f1a509-a402-40c6-9577-f2f710e6ff71> .