@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff169db0-afe3-480a-a15d-b1d5864b111f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff169db0-afe3-480a-a15d-b1d5864b111f> .