@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/251f9a8c-6b7f-420a-aad5-0450b66d9889> rdfs:isDefinedBy <https://stad.gent/data/blank_node/251f9a8c-6b7f-420a-aad5-0450b66d9889> .