@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef66c382-32c4-47d0-97c0-a42452144d2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef66c382-32c4-47d0-97c0-a42452144d2a> .