@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f81afd1-3b1d-4fed-a882-99c6c9b2cb13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f81afd1-3b1d-4fed-a882-99c6c9b2cb13> .