@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c97339-5e0b-43c7-b76f-a49efdf1a5c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c97339-5e0b-43c7-b76f-a49efdf1a5c8> .