@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef6f1ab-957a-456c-92b6-0974d32b30ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef6f1ab-957a-456c-92b6-0974d32b30ac> .