@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31d80c57-98ff-4571-9500-fd79fa1c5e6a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31d80c57-98ff-4571-9500-fd79fa1c5e6a> .