@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81b842ba-e20d-4435-9ee7-21318b3a0d3c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81b842ba-e20d-4435-9ee7-21318b3a0d3c> .