@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a87c70bd-f23e-4a4d-8275-78a7a9f44c88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a87c70bd-f23e-4a4d-8275-78a7a9f44c88> .