@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f97cff-c1ba-45d8-8548-0a15bb5ff1b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f97cff-c1ba-45d8-8548-0a15bb5ff1b5> .