@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fe28fc-0793-403b-9d54-cd0a956d2725> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fe28fc-0793-403b-9d54-cd0a956d2725> .