@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57142d1d-6655-481e-a4c3-c40a9fe259c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57142d1d-6655-481e-a4c3-c40a9fe259c9> .