@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1af7d81-0ac5-40c1-8a7f-265e15d87bb3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1af7d81-0ac5-40c1-8a7f-265e15d87bb3> .