@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f352e4-11e4-430b-ac48-710c4172b2a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f352e4-11e4-430b-ac48-710c4172b2a1> .