@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81bfacb-af17-4358-a8c6-3df27f549dba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81bfacb-af17-4358-a8c6-3df27f549dba> .