@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff660f96-f8da-4df2-a1b9-2c8ac0e18dfe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff660f96-f8da-4df2-a1b9-2c8ac0e18dfe> .