@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7513d6-5355-462f-9c87-8a0eb80961ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7513d6-5355-462f-9c87-8a0eb80961ed> .