@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d5a40a-31d0-474d-8345-ab281ca01c0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d5a40a-31d0-474d-8345-ab281ca01c0a> .