@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab1d69f8-22e9-496a-80b3-659326ea0280> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab1d69f8-22e9-496a-80b3-659326ea0280> .