@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/64af31de-f4f2-480a-81ff-81d4c37c82c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/64af31de-f4f2-480a-81ff-81d4c37c82c6> .