@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2171771a-d7a2-4520-a2b6-0871c8ce942e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2171771a-d7a2-4520-a2b6-0871c8ce942e> .