@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81bba965-132e-473d-85dc-aaf861be172d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81bba965-132e-473d-85dc-aaf861be172d> .