@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81d4c93-7091-402b-99b5-4318b7c05d78> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81d4c93-7091-402b-99b5-4318b7c05d78> .