@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f02c55-31e5-49e7-8ecd-89f6316c54d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f02c55-31e5-49e7-8ecd-89f6316c54d6> .