@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a21a1a-80e1-4371-9ecf-6b10ba035f9f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a21a1a-80e1-4371-9ecf-6b10ba035f9f> .