@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4c934b5-7a46-498d-a907-5af46ac65172> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4c934b5-7a46-498d-a907-5af46ac65172> .