@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b4c298-818c-4ac8-836f-490963005cff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b4c298-818c-4ac8-836f-490963005cff> .