@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81b34749-082c-4eb8-9e63-04327eb8919b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81b34749-082c-4eb8-9e63-04327eb8919b> .