@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef67ec77-e369-42c9-8cc4-481b3a7f8545> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef67ec77-e369-42c9-8cc4-481b3a7f8545> .