@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87d409e6-f900-41fe-a5ed-63ecec1c4112> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87d409e6-f900-41fe-a5ed-63ecec1c4112> .