@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b55fd4-53f3-4227-a175-b991881d1029> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b55fd4-53f3-4227-a175-b991881d1029> .