@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff78493-d8ed-426e-87a9-c1aeb33279c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff78493-d8ed-426e-87a9-c1aeb33279c6> .