@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fe0a0c-c86b-49df-957a-0957a6362c05> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fe0a0c-c86b-49df-957a-0957a6362c05> .