@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f2be81-685d-42c6-934e-f4c0b5d30f92> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f2be81-685d-42c6-934e-f4c0b5d30f92> .