@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81bfeb77-132d-4767-ad85-28a59bc01e65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81bfeb77-132d-4767-ad85-28a59bc01e65> .