@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/421e4904-e940-4061-a3ae-f39624d905dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/421e4904-e940-4061-a3ae-f39624d905dd> .