@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a4a7c6-7ac3-4881-8b40-8c1cdf71ac7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a4a7c6-7ac3-4881-8b40-8c1cdf71ac7a> .