@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1623a1ac-3a63-402b-82da-1c4448d82161> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1623a1ac-3a63-402b-82da-1c4448d82161> .